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Big wall climbers on the route Zodiac (5.7 A2+ VI (aid), 5.13d VI (free), 16-pitches) on El Capitan, in Yosemite
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Big wall climbing is a form of rock climbing that takes place on both very long and very sheer multi-pitch climbing routes – of at least 6–10 pitches or 300–500 metres in length – that typically require a full day, if not several days, to ascend. Big wall routes are sustained and exposed and the climbers typically remain suspended from the continuously sheer and vertical rock face, even hanging from the face when sleeping, with limited options to sit down or escape unless they abseil down the route—which is itself a complex and risky action. It is therefore considered a physically and mentally demanding form of rock climbing.

Big wall climbing is typically done by pairs of climbers using a traditional climbing style, but with the distinction that the non-lead climber usually ascends by jumaring up a fixed rope to save time and energy. It requires an extensive range of supplies and equipment over and above that of traditional-climbing that is carried in haul bags, such as portaledges, aid climbing equipment, poop tubes, and food and water. Big wall climbing also requires additional climbing techniques such as using pendulums/tension traversing, using aid climbing techniques, employing trail ropes, jumaring, and sometimes the technique of simul climbing.

Big wall climbing began in the Dolomites with pioneers such as Emilio Comici inventing many techniques and tools in the 1930s, and then spreading throughout the entire European Alps by climbers such as Riccardo Cassin and Walter Bonatti with his milestone solo ascent of the Dru in 1955. From the 1960s, American climbers led by Royal Robbins developed Yosemite into the world's most important big-wall climbing venue, with Lynn Hill's 1993 first free ascent of The Nose on El Capitan being an important milestone in big-wall history. High-altitude big-walls have been scaled in Patagonia and in the Himalayas.

Description

[edit]
Climbers on a pitch of The Nose route (VI 5.9 C2) on El Capitan

Big wall climbing is rock climbing on large and very sheer / vertical climbing routes that often take a full day, if not several days, of continuous climbing to ascend. Big wall climbing is a form of multi-pitch climbing but there is no definition of how many pitches are needed for a route to be a big wall; a minimum of at least 6–10 pitches (or roughly 300–500 metres) is typically required. Big wall climbing is usually done in pairs as lead climbing, however, due to the length of the climbs, the second climber usually ascends via a fixed rope to save energy and time.[1][2]

Big wall climbing can be performed as free climbing, however, it is common for big wall climbers to use some level of aid climbing on the route, as it is often impossible for very large multi-pitch routes to have a uniform level of difficulty (i.e. there may be some sections that are well beyond the difficulties of the rest of the route).[3] Most big wall routes require traditional climbing techniques for climbing protection however some routes have bolted sections (or pitons) like sport climbing routes. Big wall routes have also been free solo climbed.[1][2]

Big wall climbing routes are typically sustained (due to them being continuously sheer) and exposed, where the climbers are suspended from the rock wall during their entire ascent with limited availability to sit down (e.g. few large ledges), or to escape from the wall other than by abseiling back down the entire route (which can be itself a risky process). Big wall climbing is thus a more serious undertaking than regular multi-pitch rock climbing, and climbers will generally only attempt big wall routes at grades that they can easily manage as multi-pitch routes.[1][2]

The duration and sustained exposure of big wall climbs require greater equipment—and equipment-handling skills—over and above what is required for multi-pitch routes. Big wall climbers need to be able to haul gear and supplies up the route as they climb (using pulleys and haul bags), ascend on fixed ropes (the non-leading climber), build major anchor points (for hanging belays), hammer-in bolts and pitons as required, and set up portaledges for resting and sleeping. Given the length of the routes, this must happen efficiently.[1][2]

Notable walls

[edit]
Notable big walls
Tre Cime di Lavaredo
Petit Dru
El Capitan
Great Trango Tower
Cordillera Paine
Cerro Torre

In determining what is a "big wall", there is not only debate about the height requirements but also on whether it includes alpine climbs such as the north faces of the Eiger and the Matterhorn, which also have a lot of snow and ice.[4] Regardless, a number of walls are considered particularly notable in the development of big-wall climbing:[5][4][6]

  • Tre Cime di Lavaredo, Dolomites. The Dolomites were the birthplace of big wall climbing where many important early tools and techniques were developed, and the scene of many milestones by pioneers such as Emilio Comici and Riccardo Cassin,[5] and modern milestones in big wall free and solo climbing by Alexander Huber.[4][5]
  • Petit Dru, Mont Blanc Massif. An important big wall in the heart of one of Europe's most important alpine climbing venues; the Dru was the scene of several milestones in big-wall climbing including Walter Bonatti's groundbreaking 1955 solo ascent of the eponymous Bonatti Pillar and Catherine Destivelle's 1991 solo of the eponymous Voie Destivelle.[4][5]
  • El Capitan and Half Dome, Yosemite. The world's most famous big wall venue,[2] and where many techniques, tools, and grade milestones were developed in big wall climbing by pioneers such as Royal Robbins and Warren Harding in the 1960s and 1970s; Lynn Hill's 1993 first free ascent of The Nose was one of the greatest milestones in big wall climbing; Tommy Caldwell's 2015 milestone in freeing the Dawn Wall, and Alex Honnold's 2017 milestone in big wall free soloing attracted global attention.[7][4][5]
  • Trango Towers, Karakoram. The Great Trango Tower's east face and east buttress form the world's longest big wall climbs,[8] and was the birthplace of high-altitude big wall climbing;[5] the towers, including the adjoining Nameless Tower, are considered formidable and dangerous due to their extreme altitude,[4] and include famous big wall routes such as Eternal Flame (650-metres, 24-pitches, VI 5.13a), and The Grand Voyage (1,340-metres, 33-pitches, VII 5.10 A4+), the world's largest vertical route.[8][9][10]
  • Mount Asgard and Mount Thor, Baffin Island. In the early 1970s, British big wall climber Doug Scott highlighted the enormous range and scale of big wall climbing possibilities on Baffin Island, and it has been a focus of big wall climbers ever since.[2][5][11][4]
  • Cordillera Paine, Chilean Patagonia. Developed by British and Italian climbers in the early 1960s, the windswept towers have been a continuous venue for big wall climbing with the world's leading big wall climbers still trying to fully free the famous 1991 partially-aided route by Wolfgang Gullich and Kurt Albert, Riders on the Storm (VI, 5.13/7c+, A3).[4][12]
  • Cerro Torre and Fitz Roy, Patagonia. Cerro Torre is one of the most iconic big walls but also one of the most controversial as a result of Cesare Maestri's dubious 1959 ascent (disproven in 2015),[13] and his 1970 densely-bolted Compressor Route (bolts removed in 2012); its neighbor Fitz Roy also has iconic big wall routes, and both have attracted climbers doing grand-traverses (or enchainments) of their multiple towers.[4][5]
  • Ulvetanna Peak, Queen Maud Land, Antarctica. Considered the "last frontier" in big wall climbing, its huge rock faces have attracted the continuous attention of some of the world's best contemporary big wall climbers who continue to develop new routes in the location.[2][4][14]

In addition to the above big walls, several other locations are regarded as having impressive big walls that have been climbed. However, their level of challenge — often due to the variable or poor quality of the underlying rock face — has not been as notable in the development of big wall climbing, and they are no climbed as frequently as the above walls. They include Troll Wall (Norway), Cerro Autana (Venezuela), Naranjo de Bulnes (Spain),[14] Tsaratanana Massif (Madagascar),[14] Potrero Chico (Mexico), Ketil (Greenland), and Notch Peak and The Streaked Wall (Utah).[4][5][14]

History

[edit]
See also: History of rock climbing and List of grade milestones in rock climbing § Multi-pitch routes
Climber on the Cassin Route on Piz Badile, which is 850-metres, 25-pitches, and graded TD (IFAS), 5.9 (American), 5c (French), VI- (UIAA), IV (NCCS).

One of the earliest examples of "big wall climbing" dates from 1887 when a 17-year-old Georg Winkler free soloed the Vajolet Towers in the Dolomites.[15] The Dolomites were the birthplace of big wall climbing, and where pioneer Emilio Comici invented many big wall techniques such as aid climbing with multi-step aiders, hanging belays and bivouacs, advanced rope maneuvers, and leading with a trail rope. In 1933, Comici climbed the overhanging north face of the Cima Grande, then the world's hardest big wall route. Other pioneers such as Riccardo Cassin, a leading alpinist, created harder routes and spread big wall techniques across the Alps.[5] In 1955, Walter Bonatti ushered in modern big wall climbing with his six-day solo of a new route on the southwest pillar of the Petit Dru, one of the most important big wall climbs in history.[5][16]

In 1957, a team led by Royal Robbins climbed the Northwest Face of Half Dome in Yosemite, ushering in modern American big wall climbing.[7] In 1958, a team led by Warren Harding aid climbed The Nose on El Capitan using siege tactics (600 pitons and 125 bolts) over 47 days; while the ascent got worldwide recognition it was controversial due to the excessive use of aid.[7] Robbins' ethos of minimizing the use of aid prevailed over that of Harding, and his legacy of partially aided ascents including the Salathé Wall (1961), the North American Wall (1964), and the Muir Wall (1968) cemented Yosemite, and the granite walls of El Capitan, as the world's most important big wall climbing venue and Robbins' place in big wall history.[16][17]

The development of big wall techniques and tools in the European Alps and Yosemite led to a worldwide search for new big walls. In 1963, a team led by Chris Bonington established the first big wall routes on the Cordillera Paine, Chile and Patagonia, followed closely by new Italian-led routes. In 1972, Doug Scott, and later Charlie Porter, developed big wall routes on Mount Asgard, and highlighted the enormous big wall potential of Baffin Island.[11] In 1976, a British team led by Joe Brown ascended one of the first-ever high-altitude big wall routes with the granite Trango (Nameless) Tower in the Karakoram,[5] which was followed in 1992 by the two-man team of John Middendorf and Xaver Bongard [de] who ascended the east buttress of the neighboring Great Trango Tower, putting up The Grand Voyage (1,340-metres, 33-pitches, VII 5.10 A4+), the longest big wall route in the world.[8]

Starting about 1910, leading climbers began to fully free-climb major big wall routes. Tita Piaz, Hans Dülfer, Emil Solleder, Gian Battista Vinatzer, Mathias Rebitsch and Frank Sacherer were the most prominent in their respective generations. In 1988, Todd Skinner and Paul Piana freed the Salathe Wall on El Capitan at 5.13b (8a).[7][16] In 1989, Wolfgang Gullich, with others, established the mega-route Eternal Flame on Nameless Tower (fully freed by the Hubers in 2009),[16] and in 1991, created Riders on the Storm on the Torres del Paine.[16] In 1993, Lynn Hill claimed one of the greatest prizes in big wall climbing by freeing The Nose on El Capitan at 5.14a (8b+).[7][16] In 2001, Alexander Huber freed Bellavista [it] on the Cima Ovest at 8c (5.14b).[16] In 2015, Tommy Caldwell and Kevin Jorgeson freed Dawn Wall on El Capitan at 5.14d (9a).[7][16] During this era, new milestones were also set in big-wall free solo climbing by Alexander Huber, with Brandler-Hasse Direttissima on the Cima Grande in 2012 at 7a+ (5.12a), by Hansjörg Auer, with Fish Route on the Marmolada in 2007 at 7b+ (5.12c), and by Alex Honnold with Freerider on El Capitan in 2017 at 7c+ (5.13a).[16]

Equipment

[edit]
See also: Rock-climbing equipment
Equipment used on big wall climbs
Anchor point for a hanging belay
Anchor point for setting up an overnight camp
Ascending a static rope with haul bag
Second-climber jumaring up a static rope to the lead-climber

Big wall climbing requires the equipment used in traditional climbing and multi-pitch climbing (but in greater volume as the pitches are of fuller length), as well as specific additional items that are needed for extended multi-day muti-pitch big wall routes, including:[3][18][19]

Aid-climbing equipment

[edit]

Many big wall climbers carry a set of aid climbing equipment including aiders, daisy chains, pitons (and also angles, knifeblades, copperheads and even bolt kits), a hammer, hooks (and also skyhooks, talon hooks, cam hooks), prusiks, fifi hooks and a chest harness/gear sling. This is because some aid techniques may be required (see Techniques).[3][18][19]

Anchor equipment

[edit]

The sustained and exposed nature of big walls requires secure anchor points. These can be for creating temporary camps (e.g. from which portledges are suspended), but also for setting up hanging belay systems (including a bosun's chair for comfort), and strong-points for long and complex abseils, pendulums, or tension-traverses (see Techniques).[3][18][19]

Fixed and static ropes

[edit]

A distinctive aspect of big wall climbing is the need for extra-long 60–70-metre (200–230 ft) fixed or static ropes that are in addition to the standard dynamic ropes (which will also be extra long for big walls) that are used in all lead climbing. Static ropes are used by the non-lead climber to ascend the route using ascenders (i.e. jumaring), while lighter and thinner non-climbing static trail ropes are also used by both climbers to haul up equipment at the end of each pitch, and also to pass equipment between them while climbing (they are not strong enough for climbing).[3][18][19]

Food and water

[edit]

Water is one of the heaviest elements that the climbers have to carry, and big walls typically require circa 3-4 liters per day per person to be hauled along the route. Mistakes due to dehydration in the sustained and serious environment of big wall climbing can have serious outcomes. Climbers will also need food/energy provisions to sustain them for the ascent, including any unforeseen delays (e.g., getting trapped in bad weather).[3][18][19]

Other specific items

[edit]
Resting on a portaledge
  • Haul bags. Due to the level of equipment and supplies needed, heavy-duty haul bags are used extensively in big wall climbing; self-locking rope capture pulleys are used for hauling up these haul bags on static/tag rope lines.[3][18][19]
  • Portaledges and poop tubes. For overnight stays, portaledges are used (including rain shields), as well as bivy bags and sleeping bags. Poop tubes are used for capturing human waste, which is disposed of on completion.[18][19]
  • Other clothing. As the climbers are spending long days (and potentially nights) on the route, they will need some basic rain gear and warm jackets; big wall climbers also use kneepads and fingerless gloves (and duct tape) to protect their skin during the extended climbing.[3][18][19]

Techniques

[edit]

While the essence of big wall climbing is that of traditional climbing, and particularly multi-pitch climbing, it also uses a number of specific techniques that are important in being able to meet the unique challenges of ascending big wall routes, which include the following:[3][20]

Big wall climbing techniques on El Capitan
The second-climber jumaring up on a fixed rope to save time.
Using trail rope for haul bags
Traverse climbing across a horizontal pitch.
Aid climbing on a hard section.

Aid climbing techniques

[edit]

The use of aid-climbing techniques is common in big wall climbing as the scale of the routes mean that some sections may have difficulties that are way beyond the difficulties encountered on the rest of the route.[3] In addition, abseil retreat from big wall routes is serious and complex, and thus climbers may use aid to maintain their upward momentum rather than retreating (also called French free climbing).[3][20]

Jumaring on fixed ropes

[edit]

The belayer (or second-climber) is often not themselves belayed as they ascend the route as per a normal lead climbing team format. To conserve energy and move quickly on the long routes, the lead-climber will anchor their dynamic lead-rope on finishing the pitch, allowing their belayer to jumar-up the now fixed lead-rope (cleaning out the protection that was installed by the lead-climber en route) using ascenders or top rope soloing.[3][20][21]

Simul climbing techniques

[edit]

To speed up their ascent on long big-wall routes, some climbing pairs will use simul climbing techniques where both climbers (the lead climber and the belayer) move simultaneously up the route without any need to use pitches per lead climbing. Simul climbing techniques are complex and dangerous, and require significant coordination and trust between the climbers.[3][20]

Traverse climbing

[edit]

Some big wall routes can have long horizontal traverse pitches that need to be climbed in order to get to the next crack system. These traverse pitches place increased demands on the skills of the non-leading climber as they cannot use fixed-rope techniques to jumar-up to the lead climber and they effectively have to also lead the pitch (albeit with the protection pre-placed). The 2017 film The Dawn Wall features an extremely difficult big wall traverse pitch that the following climber, Kevin Jorgeson, spent several days trying to overcome.[3][20]

Tension traverses and pendulums

[edit]
Climbers standing on the top of 'Boot Flake' on El Capitan, preparing to do the "King Swing" pendulum to the next section

On some big wall routes, the 'traverse pitches' may simply be too blank or featureless for most climbers. In such cases the climbers may need to use pendulums or tension traverses (e.g. a half-pendulum that uses rope tension for aid) to move horizontally to reach the next crack system.[3][20] One of the most notable is King Swing, 100-foot swing from Boot Flake to Eagle Ledge on the Nose (VI 5.9 C2) of El Capitan.[22][23]

Using trailing ropes

[edit]

The lead climber may also use an additional trail rope, which is a thinner and lighter static-rope they trail behind as they ascend. It allows them to pass equipment with their belayer below while on the climb (e.g. pieces of aid gear). Once the lead climber has reached the top of the pitch, they anchor their dynamic lead-rope (which the belayer then jumars up on), and can start hauling up equipment with the trail rope.[3][20]

Grading

[edit]
Topo showing the grades of all 30 pitches of The Shield big-wall route (overall grade 5.8 A3) on El Capitan

Big wall climbing is used exclusively in relation to rock climbing. Long rock climbing routes that also have ice or snow, are referred to as alpine climbing. There is overlap in the skill sets, and many famous alpinists such as Walter Bonatti, Catherine Destivelle, and Alexander Huber, were also big wall climbers. The most common grading systems used in big wall climbing are the French, American (also known as the Yosemite Decimal System), and to a lesser extent the UIAA rock climbing grades for free climbing; the A-grade or C-grade systems are used for sections of aid climbing.[24][25]

In addition to the above rock climbing grades (for both free climbing and for aid climbing), a National Climbing Classification System (NCCS) grade is sometimes quoted on North American big-wall (and alpine) climbs, that are described by the American Alpine Club (republished in 2013) as follows: "North American NCCS grades, often called "commitment grades", indicate the time investment in a route for an "average" climbing team":[26][27]

  • I and II: "Half a day or less for the technical (5th [i.e. Yosemite Decimal System grade] class) portion of the route".[26][27] Often listed as "1–3 hours" (for grade I), and "3–5 hours" (for grade II).[24]
  • III: "Most of a day of roped climbing".[26][27] Often listed as "5–8 hours".[24]
  • IV: "A full day of technical climbing".[26][27] Often listed as "a full day".[24]
  • V: "Typically requires an overnight on the route, or done fast and free in a day".[26][27] Often listed as "one very long day or two full days".[24]
  • VI: "Two or more days of hard climbing".[26][27] Often listed as "two days to a week".[24]
  • VII: "Remote walls climbed in alpine style".[26][27] Often listed as "more than a week in extreme conditions".[24]

Because of the great length of big-wall routes, detailed topos are usually provided outlining the grades on each pitch, and the aid climbing versus free climbing options at key sections. For example, one of the most famous big wall routes is the 31-pitch 870-metre route The Nose, on El Capitan, which is graded VI 5.9 C2 as a partial aid climb (mainly due to its roof section), but which is graded VI 5.14a (8b+) if climbed completely free.[24]

Evolution of grade milestones

[edit]
See also: List of grade milestones in rock climbing § Multi-pitch routes

The following big wall free climbing redpoints (i.e. no aid) are notable in the evolution of big wall climbing grade milestones and standards from being a skill used in alpine climbing to a standalone sport in its own right; some are at the borderline of being multi-pitch rather than big wall climbs:[16]

Redpointed

[edit]
Climbers on the roof of Pan Aroma (and Bellavista) 8c (5.14b) on the Cima Ovest in the Dolomites.

Free-soloed

[edit]
See also: List of grade milestones in rock climbing § Free-soloed

High-altitude and expedition

[edit]

A number of big wall-free climbs are notable for their high altitude or the remoteness of the expedition:

In film

[edit]

A number of notable films have been made focused on big wall climbing including:[46]

See also

[edit]
Wikimedia Commons has media related to Big wall climbing.

References

[edit]
[edit]
Revisions and contributorsEdit on WikipediaRead on Wikipedia

Big wall climbing

View on Grokipedia
from Grokipedia
Big wall climbing is a demanding form of that entails ascending exceptionally tall and vertical multi-pitch routes, typically spanning 300 to 3,000 feet or more, which often require multiple days to complete and necessitate overnight accommodations on the wall using portable ledges or bivouac sites. Climbers employ a mix of —relying on hands and feet for upward progress—and aid techniques, such as placing pitons, bolts, or removable nuts into cracks for artificial support, while hauling heavy loads of gear, food, water, and supplies in specialized bags via systems. This style demands advanced skills in route-finding, management, and self-sufficiency, as routes can involve exposure to , physical exhaustion, and logistical challenges over several days or weeks. The origins of big wall climbing trace back to Yosemite Valley in California during the mid-20th century, where it emerged as a distinct discipline amid the "Golden Age" of American rock climbing in the 1940s and 1950s, often referred to as the "Iron Age" due to the heavy reliance on metal pitons and bolts. Pioneering efforts included the 1947 first ascent of Lost Arrow Spire, which helped define the technical demands of extended wall routes, followed by the landmark 1958 ascent of the Nose on El Capitan—a 2,900-foot route completed by Warren Harding, Wayne Merry, and George Whitmore after 45 days of effort spread over 18 months, using 675 pitons. In 1961, Royal Robbins, Chuck Pratt, Tom Frost achieved the first ascent of the Salathé Wall on El Capitan, a 3,300-foot route that solidified Yosemite's status as the global hub for big wall climbing and pushed the boundaries of multi-day aid ascents. Over time, big wall climbing has evolved from aid-focused expeditions to include high-difficulty free ascents, emphasizing minimal artificial and maximum reliance on natural holds, with innovations like clean gear (removable nuts and cams) reducing environmental impact. A modern pinnacle is the 2015 first free ascent of the Dawn Wall on by and , a 3,000-foot route graded 5.14d that took 19 days to complete after nearly seven years of preparation, highlighting the sport's progression toward extreme endurance and precision. While Yosemite's remains the iconic venue, with routes like the recognized as among the world's most sought-after climbs, big wall pursuits now extend to remote formations such as the in , where sheer walls demand similar multi-day commitments in alpine environments.

Overview

Definition and Characteristics

Big wall climbing refers to the ascent of large, sheer rock faces that typically measure between 300 and 1,000 meters (1,000 to 3,300 feet) in height, encompassing at least 20 pitches and requiring multiple days to complete. These climbs demand a combination of artificial aid techniques for progression, hauling of heavy gear loads, and bivouacs on the wall to sustain the effort over extended periods. Iconic examples, such as in , exemplify this scale and commitment. Key characteristics include intense vertical exposure on near-overhanging terrain, prolonged exposure to environmental elements like weather and altitude, and a team-based approach usually involving pairs of climbers for mutual support and efficiency. Climbers integrate —relying on hands and feet—where possible with aid methods to navigate blank sections, emphasizing physical , mental resilience, and logistical over rapid ascents. This form of climbing distinguishes itself from single-pitch or , which focus on shorter, quicker efforts, and from , which incorporates mixed terrain and faster itineraries, by prioritizing sustained multi-day endurance and self-sufficiency on sustained vertical features. The basic progression involves a lead climber advancing pitches while trailing ropes for gear , followed by the partner using fixed ropes to ascend, often with portaledges for overnight rests to manage the wall's demands.

Notable Walls and Locations

Big wall climbing spans diverse global landscapes, from temperate valleys to remote high-altitude ranges and even polar regions, each offering unique challenges shaped by , , and . In the United States, in stands as the epicenter, featuring sheer monoliths that epitomize the sport's origins and scale. , rising approximately 3,000 feet (914 meters) from Yosemite Valley's floor, is composed of fine-grained Yosemite , with over 100 established routes that attract climbers worldwide due to its vertical exposure and crack systems ideal for aid and free ascents. , another Yosemite icon at about 2,000 feet (610 meters) on its northwest face, shares similar composition and hosts around 30 major routes, though its accessibility is moderated by seasonal permits and trailhead quotas to manage crowds. Europe's Dolomites in northeastern Italy provide a contrasting limestone terrain, where big walls emphasize technical face climbing amid alpine scenery. Cima Grande di Lavaredo, part of the Tre Cime di Lavaredo group, towers at 9,839 feet (2,999 meters) in elevation with walls up to 3,300 feet (1,000 meters) high, featuring porous dolomitic limestone riddled with pockets and overlaps; it supports over 20 significant routes, but unpredictable weather and high exposure demand precise route-finding. Shifting to Asia, the Trango Towers in Pakistan's Karakoram range represent extreme high-altitude big walling, with Great Trango's south face spanning 4,400 feet (1,341 meters) on granite spires exceeding 20,000 feet (6,096 meters) in altitude. This remote site, requiring military permits and helicopter access due to geopolitical restrictions, has fewer than 10 major routes, compounded by thin air, avalanche risks, and temperatures dropping below -20°F (-29°C). In , Patagonia’s massif in and offers wild, wind-swept walls influenced by the . 's east face reaches about 5,000 feet (1,524 meters), with compact featuring dihedrals and slabs, and approximately 15 established big wall routes; climbers face gale-force winds up to 100 mph (161 km/h), frequent storms, and lengthy approaches across glaciers, contrasting the more predictable conditions in Yosemite. pushes boundaries with its isolation, as seen in Ulvetanna in the Mühlig-Hofmann Mountains of , where the south face of and features approximately 1,000 feet (300 meters) of technical big wall climbing and rises with the peak to 9,616 feet (2,931 meters) from . This wall, with just a handful of routes pioneered in recent decades, involves ship or ski-plane logistics, extreme cold averaging -40°F (-40°C), and 24-hour daylight in summer, highlighting the continent's role in expedition-style climbing. Emerging frontiers like Madagascar's Tsaranoro Valley in the Andringitra Massif introduce accessible yet adventurous exfoliated cliffs in a tropical setting. The valley's formations, such as Tsaranoro Massif at up to approximately 2,600 feet (800 meters) high, host around 40 routes developed since the 1990s, benefiting from milder weather (rarely below 50°F/10°C) but challenged by humidity, wildlife, and limited infrastructure requiring local guides. These locations underscore regional divergences: sea-level walls in Yosemite allow multi-day pushes with reliable weather, while Karakoram's high-altitude sites demand and cultural navigation in permit-restricted zones, and polar or tropical areas add logistical extremes like transport and isolation.

History

Origins and Early Pioneers

Big wall climbing originated in the early 1930s in the of , where climbers began tackling multi-pitch routes on expansive vertical faces that required extended time on the wall. Emilio Comici, often called the "Angel of the ," pioneered these approaches by integrating fixed ropes and artificial aid techniques to conquer previously impassable terrain. In 1933, Comici led the of the of Cima Grande di Lavaredo, a 500-meter wall, employing pitons for direct aid progression over multiple days, which marked a shift from pure to systematic artificial assistance. His methods, including the "hook-to-hook" pure-aid style, allowed climbers to advance pitch by pitch using placed , sparking debates but establishing foundational big wall practices. Riccardo Cassin built on Comici's innovations, becoming a key figure in pre-World War II European big wall development through bold ascents that emphasized . In 1935, Cassin and Vittorio Ratti completed the of the north face of Cima Ovest di Lavaredo, relying on fixed ropes and systematic use for artificial progress across its steep 450-meter expanse. Cassin further advanced double-rope systems for tension and hauling during sections, as seen in his 1938 ascent of the Walker Spur on the . These efforts, alongside Comici's, highlighted the as the cradle of big wall climbing, where enabled the conquest of sheer rock faces beyond free-climbing limits. European pioneers extended these techniques to alpine north faces before the war, exemplified by the 1938 of the North Face in the by a German-Austrian team. Anderl Heckmair, Ludwig Vörg, , and Fritz Kasparek summited the 1,800-meter ice-and-rock wall after four days, using fixed ropes to link pitches and 12-point crampons for icy sections, though rock aid with pitons played a supporting role. This climb, following deadly prior attempts, underscored the risks and innovations of multi-day big wall efforts in harsher alpine environments. By the 1950s, big wall climbing transitioned toward more refined methods, particularly in the United States, with the adoption of advanced s and etriers for efficient upward movement. s, such as those developed from John Salathé's 1946 chromium-vanadium designs and refined in the early with 4130 chromoly for thinner cracks, enabled progress on Yosemite's granite walls. Etriers, lightweight webbing stirrups clipped to s, allowed climbers to stand and reach higher placements, becoming integral to aid ascents during this era. , an early Yosemite influencer, exemplified this evolution in 1950 by co-leading the first ascent of Sentinel Rock's northwest face with John Salathé, a 1,500-foot route that demanded innovative aid over five days. These advancements, rooted in European precedents, laid the groundwork for Yosemite's big wall .

Key Milestones in Yosemite and Beyond

The of Yosemite big wall climbing in the 1950s and 1960s marked a transformative period, characterized by pioneering siege-style ascents that pushed the limits of endurance and technical innovation on . In 1958, Warren Harding, along with Wayne Merry and George Whitmore, completed the of The , a monumental 3,000-foot route that required 45 days of effort over 18 months, employing fixed ropes, pitons, and bolts to conquer overhanging terrain in a style that revolutionized multi-day wall climbing. This achievement, documented in the American Alpine Journal, established as the ultimate proving ground for American climbers. Building on this, in 1961, , , and Chuck Pratt achieved the of the (VI 5.9 C2), a more direct line up the southwest face completed in just seven days using cleaner techniques and fewer bolts, reflecting an emerging ethic of minimal environmental impact. Robbins further advanced this ethos in 1967 by leading the first all-nut ascent of Nutcracker Suite (5.8) on Manure Pile Buttress with his wife Liz, relying solely on removable chocks instead of pitons to protect the route, a milestone that popularized "" and influenced gear development across the sport. The 1970s and 1980s saw expansions in Yosemite with numerous first ascents on El Capitan's major routes, shifting toward faster ascents and early experiments that refined big wall styles. In 1970, Harding pioneered the Wall of Early Morning Light (now Dawn Wall, VI 5.11 A3), a bold line involving nailing and hauling over 2,500 feet in nine days, while and established the West Face of Sentinel Rock (VI) in 1960, introducing more sections that highlighted the wall's crack systems. By 1975, Jim Bridwell, John Long, and Bill Westbay completed the first one-day ascent of The Nose, clocking 12 hours and 30 minutes in a continuous push that demonstrated improved efficiency through better ropes and teamwork, as reported in histories. These decades also featured refinements like partial free ascents on routes such as the , where climbers began linking more pitches without aid, setting the stage for full free climbs amid ongoing debates over style purity. Big wall climbing spread globally in the 1970s and 1980s, extending Yosemite's techniques to remote granite spires and introducing alpine challenges in regions like the and . In 1976, a British team comprising Joe Brown, Mo Anthoine, Martin Boysen, and Malcolm Howells achieved the first ascent of the Nameless Tower (now Trango Tower) in Pakistan's range, scaling a 3,000-foot southwest face over 12 days in expedition style with hauling and bivouacs, as detailed in the American Alpine Journal. This climb exemplified the adaptation of big wall methods to high-altitude, weather-exposed environments. In , the 1980s witnessed significant big wall developments, advancing technical in the region's notoriously unstable climate, according to expedition accounts by gear historian John Middendorf. The late 1980s and early 1990s heralded a pivotal shift toward on big walls, prioritizing handholds and footholds over aid devices. In 1993, made the first free ascent of The Nose (5.14a), a groundbreaking 23-pitch effort over four days that required redpointing every section without falls or pulls on gear, fundamentally altering perceptions of what's possible on and inspiring a new generation to pursue capsule-style free ascents. This feat, confirmed on Hill's official climbing resume, underscored the evolution from siege tactics to continuous, self-reliant progress, with equipment like sticky rubber shoes enabling the technical cruxes.

Modern Developments and Recent Ascents

In the 2000s and 2010s, big wall climbing saw significant breakthroughs in free ascents, pushing the boundaries of difficulty on iconic routes. A landmark achievement was the first free ascent of the Dawn Wall on in Yosemite by and , completed on January 14, 2015, after 19 days of effort; this 32-pitch route, rated 5.14d, represented one of the hardest big wall free climbs at the time due to its sustained technical demands on a nearly featureless face. Similarly, on June 3, 2017, free soloed the Freerider route (5.13a) on in under four hours, a ropeless ascent of approximately 3,000 feet that highlighted the extreme mental and physical precision required for such endeavors without protection. These feats not only elevated the sport's profile but also shifted emphasis toward pure styles over traditional aid techniques. High-altitude big wall expeditions in the increasingly integrated alpine elements, blending multi-day wall efforts with high-elevation challenges in remote ranges. For instance, the Huber brothers—Alexander and Thomas—achieved the first free ascent of (5.13a) on Nameless Tower in Pakistan's in 2009, the 650-meter route in a style that combined big wall hauling with alpine speed to navigate unpredictable weather and altitude above 6,000 meters. Such integrations exemplified a trend toward establishing free routes on towering spires in regions like the , where climbers faced logistical complexities including extreme cold, avalanches, and limited rescue options, fostering innovations in lightweight gear and rapid progression. Recent ascents in 2024 and 2025 have further globalized big wall climbing, with notable firsts in underrepresented areas. In September 2025, an American-Swiss team led by Hayden Jamieson established the 400-meter route in Madagascar's Tsaranoro Valley, a steep wall featuring sustained 5.12+ pitches that required innovative aid and to overcome blank sections. Earlier, in August 2024, Chinese climber Ma Fang completed the first solo ascent of the 850-meter west face of Seerdengpu in Sichuan's Siguniang , a secretive endeavor without permits that involved eight days of mixed aid and on a previously unclimbed prow rated up to 5.12. In August 2025, a women's team comprising Bronwyn Hodgins, Fiona Layton, Cat Geras, and Alexa Flower repeated a 900-meter 5.13 big wall in Kyrgyzstan's Ak Su Valley, the demanding spires in a remote alpine setting that underscored growing participation by all-female squads. These developments reflect broader trends in the toward ethical free ascents, prioritizing minimal environmental impact and bolt-free ethics on new routes, as seen in the and efforts that avoided fixed protection where possible. Additionally, diverse teams—encompassing women, international collaborations, and soloists from emerging climbing nations—have become more prominent, promoting inclusivity and broadening the sport's cultural reach beyond traditional Western strongholds.

Techniques and Styles

Aid Climbing Methods

Aid climbing involves the leader placing protective gear such as pitons, cams, or nuts into cracks or features in the rock to create artificial holds, then using these placements to stand in etriers (stepped ladders attached to the gear) or directly on the equipment for upward progress, rather than relying solely on natural hand and foot holds. The leader clips into a daisy chain or aider attached to the most recent piece for support, bounce-tests the placement by weighting it gradually to ensure security, and repeats the process, clipping the lead rope into each piece to protect against falls. Specific aid methods include French freeing, where climbers alternate sections of free climbing with brief pulls or steps on gear to maintain momentum without fully committing to aid. Hanging belays are established by equalizing multiple pieces of protection into an anchor, allowing the leader to rest suspended in etriers while the belayer manages ropes below. Tension traverses use the rope's tension, often lowered slightly by the belayer, to enable the climber to lean across blank sections or move laterally to reach better features. Pendulums, a dynamic variant, involve swinging on the rope to cross wide gaps, building momentum to gain distant holds. Bolt ladders, historically pioneered in Yosemite during the 1950s and 1960s by climbers like Warren Harding and Royal Robbins for overcoming featureless terrain on routes such as The Nose, consist of ascending pre-placed expansion bolts with hangers and etriers, though modern ethics limit new installations. Progression on big walls typically alternates lead pitches, where the leader aids upward while trailing a haul line, with cleaning phases, in which the second ascends using jumars (mechanical ascenders) clipped to the fixed lead rope to reach each piece, removes the gear, and lowers out if necessary to retrieve it. This team-based system allows efficient advancement over multi-pitch terrain, with the hauler bringing up bags after each segment. Variations in aid climbing distinguish clean aid, which employs only removable protection like nuts, cams, and slings without placing pitons or bolts to minimize environmental impact, from dirty aid, which incorporates pitons hammered into the rock or relies on fixed hardware. These are graded on the A-scale from A0 to A5, where A0 denotes easy aid with occasional pulls on gear or fixed protection, often overlapping with French freeing, A1 involves straightforward placements with minimal risk, A2 requires more precise gear in good rock, A3 features strenuous sequences with potential for longer falls, A4 includes awkward, runout placements with high commitment, and A5 represents the most extreme aid with marginal gear, long runouts, and falls exceeding 20 meters.

Free Climbing Approaches

Free climbing on big walls involves ascending routes using only natural holds with hands and feet, while employing ropes and gear solely for against falls, without pulling or resting on equipment to progress. This approach contrasts with by emphasizing unassisted movement, though may serve as a fallback for difficult sections to ensure overall route completion. On expansive formations like , free climbing demands sustained physical and mental effort across multiple pitches, often spanning days. Key approaches to big walls include onsighting, where climbers lead multi-pitch sections on first attempt without prior practice or beta, relying on real-time decision-making for placement. Redpointing entails working the route over multiple days or attempts to achieve a complete free ascent, memorizing sequences and refining technique through repeated exposure. Pinkpointing builds on redpointing by pre-placing quickdraws on bolts or fixed gear to streamline clipping, allowing focus on free movement, a method adapted for efficiency on long walls. These strategies enable climbers to link challenging pitches, such as the technical slabs and cracks on Yosemite's Freerider (5.13a), while managing haul lines and bivouacs. Challenges in big wall free climbing center on building endurance to link successive free pitches without fatigue, as routes like El Capitan's 3,000-foot faces require hours of continuous effort at near-limit intensity. Managing fear amid extreme exposure is equally demanding, with vast overhangs and minimal margins for error amplifying psychological strain, often necessitating positive mindset shifts during low points. Cramped belay ledges and logistical hurdles, like tangles, further complicate maintaining flow. Free ascents have redefined big wall standards, elevating difficulties to 5.13+ grades and proving that even Yosemite's sheerest faces could be climbed without aid reliance. Milestones include the 1988 free ascent of El Capitan's at 5.13b by and Paul Piana, which integrated sustained hard over 30 pitches, inspiring subsequent breakthroughs like the 5.14d Dawn Wall. These efforts shifted perceptions from aid-dominated sieges to purer, athletic endeavors.

Specialized Techniques and Variations

Pendulums and tension traverses are essential techniques for navigating blank or overhanging sections on big walls where direct upward progress is impossible. In a pendulum, the leader is lowered from an on a , locks off to create slack, and then swings momentum across the wall to reach a distant crack or feature, often requiring multiple attempts to gain purchase. This dynamic maneuver, exemplified by the infamous King Swing on The Nose route of , demands precise timing and physical commitment to bridge wide gaps without natural holds. Tension traverses, a more controlled variation, involve the leader being gradually lowered on a taut from the belayer while using hands and feet for friction or pulling across slabs, allowing horizontal movement under constant tension to access adjacent systems. These methods reduce exposure time on featureless terrain but require robust placements, such as cams or pitons, to mitigate swing falls. Simul climbing enables teams to accelerate progress on lower-angled or runout sections of big walls by having both climbers move simultaneously, connected by a with gear spaced between them for . This technique is particularly useful on easier (typically 5.8 or below) to cover ground efficiently without full stops at anchors, maintaining momentum during long approaches or descents. On routes like those in Yosemite, simul climbing has been employed to link moderate pitches, though it demands high trust, constant communication, and vigilance for sudden difficulties to avoid whipping falls. Unlike traditional lead-follow systems, it shortens overall ascent times but increases risk if terrain steepens unexpectedly. Free soloing big walls represents an extreme variation, eliminating all ropes and gear for pure unroped ascent, a practice rare due to its unforgiving nature on multi-pitch exposures exceeding 1,000 feet. Alex Honnold pioneered this style on grade VI walls, becoming the first to free solo El Capitan's Freerider route (5.13a) in 2017, a 3,000-foot line completed in under four hours without protection. Such ascents demand flawless technique and mental focus, as any error is fatal, and have been limited to a handful of climbers on select walls like Half Dome or Squamish's University Wall. Modern innovations in big wall techniques include dynamic hauling systems and enhanced tension traverses leveraging post-2020 gear advancements. Dynamic hauling uses progress-capture pulleys, such as the Pro Traxion, to lift haul bags incrementally—crouching in aiders to raise the load two feet at a time before continuous pulling—reducing fatigue on steep terrain compared to static methods. For tension traverses, recent cam designs with wider ranges and easier placements (e.g., updated Black Diamond Camalots) allow secure protection during swings or lowers, enabling safer execution on blank faces without relying solely on fixed aids. These tweaks, informed by ongoing equipment evolution, have streamlined hybrid aid-free pushes on routes like those or .

Equipment

Core Climbing Gear

Big wall climbing demands specialized core gear that prioritizes durability, safety, and efficiency for multi-pitch ascents on sheer rock faces. Essential equipment includes ropes, protection devices, harnesses, helmets, ascenders, and personal items, all designed to support , following, and self-rescue on routes spanning hundreds of meters. This gear forms the foundation for individual climbers before integrating load-hauling systems. Ropes are fundamental, with dynamic ropes typically used for leading to absorb falls, while static ropes facilitate jumaring and rappelling without stretching. Standard lengths range from 60 to 70 meters for each, often employing doubles—a primary dynamic lead line (10-11 mm diameter) and a thinner static or semi-static tag line (8-11 mm)—to enable the second climber to ascend the lead rope efficiently during aid or free sections. Protection gear encompasses devices placed in cracks to secure the rope, including cams for expandable placements in parallel cracks, nuts for tapering fissures, pitons hammered into seams, and bolts for blank sections requiring . A typical rack features multiple sets of cams (e.g., three full sets up to size 3 Camalot, with singles of larger sizes), a set of standard and offset nuts, over 50 pitons for nailing, and a bolt kit with hangers and drills for clean ascents. These tools are critical in , where they support body weight during tension traverses or pendulums. Harnesses for big walls feature adjustable leg loops for comfort over extended wear, ample gear loops for racking , and reinforced points, while helmets provide essential head against falling rocks and gear. Ascenders, commonly known as jumars, allow climbers to ascend fixed ropes efficiently; a pair (one for each hand) with large handles and ergonomic designs is standard, often weighing 150-200 grams each for balanced on steep . Personal items round out the kit, including chalk bags for maintaining grip during segments, fingerless leather gloves to protect hands from friction and sharp edges, and headlamps with spare batteries for navigating night pitches or unexpected delays. Lightweight ascenders exemplify ongoing material advancements, such as the Tibloc at 35 grams made of , which minimizes sheath wear through its compact design. These updates enable faster ascents and less fatigue on prolonged walls.

Hauling, Bivouac, and Support Systems

In big wall climbing, hauling systems are essential for transporting heavy loads of gear, food, and water up multi-pitch routes that span hundreds or thousands of feet. Haul bags, typically ranging from 50 to 140 liters in capacity, are constructed from durable, waterproof materials like to withstand abrasion against rock surfaces. Examples include the Black Diamond Wall Hauler series, which features offset handles and roll-top closures for secure attachment to ropes and efficient ground transport. These bags often carry loads exceeding 100 kilograms, including climbing equipment, bivouac supplies, and provisions for several days. To manage such weights, climbers employ systems using pulleys and progress-capture devices, commonly configured as 4:1 or 5:1 setups for reduced effort on steep terrain. The JAG System, for instance, provides a 4:1 with a working load of 6 kN and breaking strength of 16 kN, allowing safe elevation of haul bags via a static haul line separate from the lead rope. These systems integrate with core climbing gear by attaching to anchors via swivels and carabiners, enabling the leader to haul while the second ascends. Bivouac setups on big walls rely on portaledges, suspended platforms that serve as temporary living quarters where natural ledges are absent. A portaledge consists of a fabric floor supported by a rigid frame, suspended from anchors with webbing straps and carabiners, providing a stable sleeping area for one or two climbers. Rain flies, such as the Black Diamond Perch Double Expedition Fly, attach post-setup to shield against precipitation and wind, often featuring multiple guy points for taut deployment in exposed conditions. Cooking setups on portaledges involve hanging stoves from the suspension lines or dedicated clip-in points at chest height to prevent spills and allow monitoring of pots, using compact systems like the Jetboil Hanging Kit for efficient fuel use in confined spaces. These configurations enable climbers to prepare meals safely without detaching from the wall, maintaining warmth and hydration during multi-day ascents. Support systems encompass fixed lines, anchors, and to sustain progress and environmental responsibility. Fixed lines are established by leaving the lead in place after a pitch, allowing the second climber to ascend using ascenders and etriers (stirrups), with back-ties via overhand knots every 10 to 40 feet for security on overhanging sections. Anchors are built with multiple bolts or natural placements, equalized using slings and carabiners into a master point via hitches on the lead , ensuring redundancy for both and hauling. prioritizes minimal impact, with urine collected in pee bottles to avoid contaminating routes and poured away from at safe intervals, while solid waste is sealed in wag bags or PVC poop tubes and packed out entirely. Recent innovations in the have focused on lightweight, user-friendly to reduce overall expedition weight and simplify setup. The Black Diamond Perch Double Portaledge, introduced as a revamp of earlier designs, weighs 9.45 kg and employs a tent-pole-style frame with interconnected poles and bungee cords for quick assembly without tools, increasing floor space while maintaining a compact pack size. This model enhances storm resistance and comfort on extended walls, reflecting ongoing refinements in materials and for modern big wall endeavors.

Grading and Assessment

Difficulty Rating Systems

Big wall climbing employs several interconnected rating systems to evaluate route difficulty, primarily developed in the United States for routes in areas like . These systems address different aspects of a climb, including overall commitment, free climbing challenges, and requirements, allowing climbers to assess technical demands, time investment, and logistical complexity. The most common framework combines the National Climbing Classification System (NCCS) for commitment with the Yosemite Decimal System (YDS) for and grades for artificial progression, providing a holistic notation such as "VI 5.11a A3". The NCCS, also known as the commitment grade, categorizes routes from I to VII based on length, number of difficult pitches, and overall time required for an average team, emphasizing the sustained nature of big walls. Grade I involves less than half a day of technical climbing, progressing to Grade IV for a full day with pitches at least 5.7 YDS; Grades V and VI denote multi-day efforts with overnight bivouacs and hard technical sections (e.g., V for 1.5 days with key pitches ≥5.8 YDS, VI for two or more days of sustained difficulty); Grade VII applies to remote, expedition-style ascents in alpine style. This system accounts for factors like route-finding, average difficulty, and isolation, which extend beyond pure technical prowess. Free climbing difficulty on big walls is rated using the YDS, a numerical scale from 5.0 (basic roped climbing) to 5.15 (extreme overhangs and tiny holds), subdivided by letters (a-d) for nuance (e.g., 5.10b). On multi-pitch walls, the YDS indicates the hardest free section, often combined with overall route assessment, but it focuses on physical and technical demands of individual moves rather than or exposure. For big walls, pitches typically range from 5.8 to 5.13, reflecting sustained crack systems and slabs. Aid climbing, essential for many big wall routes, uses an A0-A5 scale to gauge the security and complexity of artificial placements. A0 denotes occasional with easy gear pulls (e.g., French-free sections); A1 involves straightforward, solid placements using aiders; A2 features moderate but awkward moves with minor fall risk; A3 requires many tenuous placements and hours per pitch (up to 50-foot falls); A4 is serious with 60-100 foot fall potential and uncertain landings; A5 represents extreme aid with no reliable , often involving free-falling into gear. "C" prefixes (e.g., C2) indicate clean aid without hammering, while "F" allows falls or fixed gear. These grades consider placement quality, fall potential, and time efficiency. Combined notations integrate these elements for comprehensive assessment, such as "VI 5.12 C2F," where VI signals multi-day commitment, 5.12 the peak free difficulty, C2 moderate clean aid, and F permitted falls or fixed pins. This format highlights technical difficulty, aid/ requirements, and length, enabling climbers to gauge overall challenge without exhaustive pitch-by-pitch details. Internationally, big wall ratings adapt scales like the UIAA (I to XI+) and French (1 to 9a+), which emphasize individual move or pitch difficulty, often paired with global commitment grades (F to EX in UIAA/French systems, akin to NCCS V-VII for multi-day walls). The UIAA scale uses for technical steps (e.g., VII+ for very small holds requiring advanced technique), while the French numeric system evaluates entire pitches for homogeneous difficulty, both translated to YDS equivalents for Yosemite-style walls (e.g., French 7a ≈ 5.11d). These variants incorporate similar factors—technical intricacy, needs, and route length—but prioritize European alpine traditions over U.S. focus.

Evolution of Grade Milestones

The evolution of big wall climbing grades reflects a shift from predominantly aid-dependent ascents to increasingly demanding free and solo efforts, with milestones marking technical breakthroughs on iconic routes. In Yosemite's , the first redpointed free ascent of The Nose in 1993 by established a benchmark at 5.13c, requiring four days of continuous over 31 pitches and revolutionizing perceptions of what's possible on aid classics. This paved the way for harder free redpoints, culminating in and Kevin Jorgeson's 2015 first free ascent of the Dawn Wall at 5.14d, a 32-pitch endurance test that took 19 days and featured sustained slabs and overhangs up to that grade. In the 2020s, climbers have pushed toward 5.15 grades on big walls, with notable attempts like Sébastien Berthe's 2022 projection of the Dawn Wall (5.14d) after 23 days of effort, though it ended in retreat due to difficulty. In February 2025, Berthe completed the fourth free ascent of the Dawn Wall, highlighting ongoing progression on extreme routes. These efforts highlight the growing integration of sport-climbing cruxes into multi-pitch contexts, building on foundational rating systems like the Yosemite Decimal System for free sections. Free soloing big walls has seen rare but transformative milestones, amplifying risks while showcasing precision. Alex Honnold's 2017 free solo of Freerider on , graded 5.13a over 30 pitches, was the first ropeless ascent of the 900-meter wall, completed in under four hours and emphasizing mental fortitude on runout terrain. More recently, in August 2024, Chinese climber Ma Fang (under alias) soloed the unpermitted of an 850-meter west face of Seerdengpu (5,592m) in Siguniang , an extreme endeavor over multiple days without fixed ropes or partners, though unrated due to its exploratory nature. High-altitude expedition big walls evolved from aid-heavy routes in the to mixed free efforts in the , adapting to thinner air and variable conditions. The 1977 of Great Trango Tower (6,286m) by , , Kim Schmitz, and Dennis Hennek rated VI 5.10 A4+, involved eight days of on loose granite in the , setting a standard for remote walls. By the , ascents on incorporated up to 5.12 on sections over 6,000m, blending alpine speed with big wall tactics on routes exceeding 1,000 meters. Overall trends show a rise in free and solo ascents as percentages of big wall efforts, driven by improved training and ethics favoring minimal aid; for instance, now dominates Yosemite permits, while solos remain under 10% of reported attempts due to inherent dangers. Recent examples include the August 2025 all-women's team of Bronwyn Hodgins, Fiona Layton, Cat Geras, and Alexa Flower a 900-meter 5.13 route in Kyrgyzstan's Ak-Su Valley in a 28-hour push, underscoring diversity and global progression.

Preparation and Training

Physical and Technical Preparation

Big wall climbing demands rigorous physical conditioning to withstand prolonged exertion, heavy loads, and high altitudes. Climbers build through methods like continuous climbing intervals (ARCing), where sessions last 30 minutes or more at moderate intensity to enhance aerobic capacity and muscular stamina for multi-day ascents. focuses on finger and upper-body power, incorporating hangboard protocols such as max hangs for 6 seconds with extended rests to improve grip endurance, alongside weighted pull-ups and ladders for explosive pulling strength. For hauling heavy gear bags, deadlifts and core exercises simulate the demands of lifting 50-100 pounds repeatedly over vertical , while cardiovascular via zone 2 running or prepares the body for reduced oxygen at elevations above 6,000 feet. Technical preparation emphasizes progressive skill-building on progressively longer routes to master the intricacies of big wall systems. Climbers hone proficiency by leading and following multi-pitch routes rated 5.9 or harder, practicing gear placement, construction, and rope management to ensure efficiency on extended walls. Aid climbing simulations involve drilling clean aid techniques on short cracks, using etriers and daisy chains to simulate placing and weighting gear without falls. Jumar efficiency is refined through ascender drills on fixed ropes, focusing on smooth ascents with mechanical devices like Jumars to minimize fatigue during cleaning pitches or hauling setups. Mental resilience is cultivated alongside physical and technical training to handle isolation, exposure, and . Visualization techniques involve mentally rehearsing routes and scenarios to build confidence and reduce anxiety, often practiced daily to reinforce neural pathways for calm decision-making. Fear management employs controlled and incremental exposure, such as starting with shorter exposed leads before progressing to full walls, to desensitize climbers to heights and falls. Multi-day mock camps simulate bivouacs and sustained effort, fostering psychological endurance by addressing and discomfort in controlled settings. Preparation typically spans 3-6 months, integrating phased cycles of base building, skill-specific drills, and tapering to peak performance. For instance, Alex Honnold's regimen for his of El Capitan's Freerider route included daily pull-ups and route memorization over a year, balancing strength sessions with runs and mental risk assessments to achieve the 3,000-foot ascent without ropes. Such programs underscore the need for consistent progression, with climbers monitoring recovery to avoid .

Logistical Planning and Team Dynamics

Big wall climbing demands meticulous logistical planning to ensure safety and success on extended ascents, where climbers may spend days or weeks exposed to unpredictable conditions. Route selection begins with identifying optimal weather windows, as prolonged storms can halt progress or force evacuations; in Yosemite National Park, for instance, the ideal climbing season spans late spring to early fall, with climbers monitoring forecasts for multi-day clear periods to advance 2-4 pitches per day. Permit processes vary by location and add layers of preparation—free self-registration permits are required for overnight big walls in Yosemite, available at the El Capitan Bridge kiosk without quotas, but climbers must specify routes like The Nose on El Capitan and adhere to group size limits of eight. Additionally, during peak season (June 15–August 15, 2025), timed entry reservations are required for park entry between 6 a.m. and 2 p.m., available via Recreation.gov starting May 6, 2025, at a cost of $2 per reservation, with exemptions for permit holders in certain cases. In more remote areas like Pakistan's Karakoram region, bureaucratic hurdles are significant, requiring applications through government-approved tour operators for peaks over 6,500 meters, often involving visa coordination and fees that can reach thousands of dollars per climber. Team dynamics play a crucial role in navigating the physical and mental strains of big walls, with defined roles fostering efficiency and cohesion. Typically, the leader advances the pitch while placing protection and managing the haul line, while the follower cleans gear and juggles the haul bag using ascenders; in teams of three, an additional member may handle belaying or fixed-line jugging to distribute tasks. Communication protocols are standardized to minimize errors—clear verbal commands like "Off belay" or "Bag's free" ensure synchronization during hauling and transitions, supplemented by visual signals in windy conditions. Conflict resolution is essential to prevent escalation from fatigue or setbacks, with teams emphasizing open dialogue and pre-climb discussions on decision-making; experienced climbers recommend addressing resentments early through structured debriefs to maintain trust, particularly in larger parties where coordination challenges amplify tensions. Supply management sustains energy and over multi-day efforts, requiring precise rationing to avoid shortages. Climbers carry 3-5 liters of per person daily, sourced from base caches or carried in haul bags, with higher consumption in warmer lower sections of ; focuses on , high-calorie options like , nuts, and dehydrated meals to provide 3,000-5,000 calories daily without excess weight. Waste ethics are non-negotiable for — all must be packed out using "poop tubes" (PVC pipes lined with wag bags) or similar systems, as mandated in areas like Yosemite to prevent contamination of fragile ecosystems. Contingencies form the backbone of resilient planning, addressing potential retreats or emergencies on remote walls. Bailout plans involve identifying rappel anchors en route and carrying a light rack for double-rope lowers, allowing teams to descend with minimal gear if injured or weathered out; practice sessions ensure proficiency in self-rescue techniques. For isolated objectives like those in or , satellite communicators such as inReach devices are vital, enabling SOS signals and weather updates where cell coverage fails, potentially shortening response times from days to hours in life-threatening scenarios.

Safety and Risks

Common Hazards and Challenges

Big wall climbing involves prolonged exposure to extreme environments and physical demands, presenting a range of hazards that can lead to injury or death despite the activity's relatively low overall fatality rate as of 2023. In Yosemite National Park, a primary hub for big wall ascents, approximately 2.5 climbing fatalities occurred annually amid 25,000 to 50,000 climber-days of activity, with most victims being experienced climbers who lead routes rated 5.10 or harder. However, nationwide climbing fatalities rose to 49 in 2024, and Yosemite reported additional incidents in 2025, including a fatal fall on El Capitan in October. These incidents underscore the multifaceted risks, including physical, environmental, and human factors, where even minor errors can escalate due to the remote, multi-day nature of ascents. Physical hazards dominate many accidents, with leader falls accounting for about 25% of fatal or near-fatal traumatic injuries, often resulting from gear placement errors or unexpected features. , triggered naturally or by climbers above, contributes to roughly 10% of such cases and can cause severe head or limb trauma, particularly on exfoliating granite walls like . Hauling accidents, involving heavy gear bags (often 100-200 pounds), pose additional dangers such as dropped loads or equipment failures, making this phase one of the most perilous aspects of big wall logistics. and further compound physical strain; the former accelerates at elevation due to dry air and exertion, while the latter has caused four recorded deaths in Yosemite, with nearly 50 hypothermia-related rescues where climbers would likely have perished without intervention. Environmental challenges amplify these risks, as big wall routes often span thousands of feet in variable microclimates. Sudden summer storms in Yosemite, common in mid-to-late afternoons, deliver intense rain, hail, and lightning, with strikes posing lethal threats to exposed climbers on open faces. Lightning is particularly hazardous during thunderstorms, which can develop rapidly and affect high-alpine zones. On taller walls exceeding 7,000 feet, such as those in Yosemite's high country, mild altitude sickness may impair judgment through symptoms like headache and nausea, though severe cases are rare below 8,000 feet. Human factors often underlie incident escalation, with contributing to nearly 30% of serious incidents involving errors like missed placements, poor route-finding, or hasty rappels during extended wall commitments, based on data from 1951 to 2023. Psychological strain, including exposure —a response to vast heights and isolation—can induce or , reducing climbing efficiency and increasing fall risks, especially for those unaccustomed to big wall vertigo. Stress from prolonged exposure further erodes , as seen in cases where overconfidence or prompts riskier maneuvers on multi-pitch terrain.

Risk Mitigation and Rescue Protocols

Big wall climbers employ several preventive measures to minimize risks during ascents. Redundant anchor systems, such as those adhering to the SERENE principle (Strong, Equalized, Redundant, Efficient, No Extension), ensure multiple points of attachment to distribute loads and prevent failure from a single point compromise. Buddy checks, where partners inspect each other's harnesses, knots, and gear before starting a pitch, are a standard practice to catch errors that could lead to accidents. Weather monitoring is critical given the exposure to sudden storms; climbers use specialized apps like Climbing Weather, which provides hyper-local forecasts for over 300 U.S. climbing areas, including big walls in Yosemite and , to plan ascents and avoid hazardous conditions. In-situ mitigation focuses on climbers' ability to handle emergencies without external aid. Self-rescue techniques, such as prusiking (ascending a using hitches like the Purcell Prusik ) and controlled rappelling with devices like the autoblock or VT Prusik for backup, allow teams to extricate stuck members or descend safely. Comprehensive medical kits tailored for big walls include supplies for common injuries like abrasions, sprains, and , such as bandages, pain relievers, rehydration salts, and splints, enabling on-site treatment to stabilize conditions until further help arrives. These protocols emphasize practicing techniques in controlled settings to build proficiency, as most big wall incidents involve experienced climbers who benefit from prior rehearsal. External rescue operations rely on coordinated park services and international frameworks for remote areas. In , the Search and Rescue (YOSAR) team deploys helicopters for high-angle extractions, using short-haul or hoisting methods to access big walls, often involving a hasty team for initial assessment followed by a logistics train for equipment. Protocols follow the (ICS) for efficient response, with rigging via main and belay lines joined by bowlines to transport injured climbers. For international big walls, such as those in Patagonia or the , organizations like the International Commission for Alpine Rescue (ICAR) standardize procedures, including helicopter coordination and ground teams trained in vertical evacuation. Post-2020 technological evolutions have enhanced rescue capabilities. GPS beacons like the inReach Mini enable two-way satellite messaging and activation with precise location tracking, allowing climbers on remote walls to summon help without cell coverage. Drone-assisted rescues, adopted by groups like the Mountain Rescue Association, facilitate rapid aerial assessment and delivery of small supplies to big wall sites, reducing response times in challenging terrain as demonstrated in operations since 2021. These tools integrate with traditional protocols, improving outcomes in extended expeditions.

Cultural and Societal Dimensions

Role of Women and Diversity

Women have played a pivotal role in the evolution of big wall climbing, overcoming significant historical barriers to achieve groundbreaking ascents and foster greater inclusivity. In 1993, became the first person to free climb The Nose on in Yosemite, completing the 3,000-foot route in under 24 hours the following year, a feat that shattered gender norms in the male-dominated sport. Earlier in Europe during the 1980s, climbers like pioneered demanding big wall routes, including her 1991 solo ascent of Voie Destivelle on the west face of the Petit Dru in the , which highlighted women's technical prowess on multi-day alpine faces. Modern female climbers continue to push boundaries, with Beth Rodden achieving the first female free ascent of El Capitan's in 2000 and later becoming the first woman to free two routes on the iconic wall. Hazel Findlay has similarly advanced the field through expeditions like her 2022 first ascent of a 5.12c big wall in alongside , emphasizing aid and free techniques on remote spires. In 2025, an all-women team led by Bronwyn Hodgins completed a free ascent of a 5.13 big wall on Peak Slesova in Kyrgyzstan's Ak-Su Valley, navigating 900 meters of technical over multiple days. Despite these accomplishments, women in big wall climbing have faced persistent barriers, including historical exclusion from male-only teams and expeditions that limited access to and sponsorships. Gear ill-suited to female physiology, such as harnesses and crampons designed primarily for men, has compounded physical challenges on expansive walls requiring precise fit. Societal biases portraying big wall climbing as a masculine pursuit have further deterred participation, reinforcing stereotypes that undermine women's confidence and visibility. Progress has accelerated through all-women teams, which address these issues by building supportive environments and challenging exclusionary norms, as seen in Sasha DiGiulian's 2022 all-female ascent of the 5.14b Rayu in Spain's . Such initiatives have increased female representation, enabling more women to tackle high-grade walls without relying on mixed-gender dynamics that historically marginalized their contributions. Diversity in big wall climbing extends beyond to include underrepresented racial and ethnic groups, with growing involvement from BIPOC climbers through affinity programs that combat access barriers like cost and cultural exclusion. International participation has expanded via Asian expeditions, such as the 2024 solo ascent of an 850-meter face on Seerdengpu in China's Siguniang National Park by local climber Ma Fang, highlighting regional talent on remote big walls. These efforts underscore a shift toward broader inclusivity, though challenges remain in amplifying voices from global south and indigenous communities.

Environmental Impact and Ethics

Big wall climbing, involving prolonged ascents on sheer rock faces often exceeding 1,000 feet, exerts significant environmental pressure through permanent alterations to rock surfaces. Bolt placement, essential for safety on many routes, creates visible scarring by drilling into the stone, which can disrupt natural rock formations and for cliff-dwelling species such as lichens, ferns, and nesting birds. In areas like , repeated bolting has led to debates over aesthetic and ecological degradation, with studies indicating that such modifications can persist for decades and alter microhabitats. Additionally, heavy foot traffic on approach s causes , compacting and increasing runoff into waterways; in Yosemite, unmanaged climber paths have accelerated degradation, contributing to broader instability. Waste management poses another challenge, particularly on remote big walls where retrieval is difficult. Abandoned gear, including ropes, hardware, and food packaging, litters routes like those on the in the , where high winds and inaccessibility exacerbate accumulation; expeditions have left behind tons of debris, polluting fragile alpine environments and endangering wildlife. In high-altitude settings, climbing activities indirectly contribute to glacial disruption through increased human presence and logistics, such as helicopter support, which disturb ice stability in the region already strained by climate variability. Furthermore, the of expeditions is substantial; a 2024 Italian ascent, comparable to big wall efforts, emitted 27,654 kg of CO2-equivalent, primarily from air travel and supply chains, highlighting the global emissions tied to such ventures. Ethical considerations in big wall climbing emphasize minimal impact and respect for natural features. The (LNT) principles guide climbers to pack out all waste, avoid unnecessary vegetation damage, and minimize fixed protection where natural alternatives suffice, fostering a culture of stewardship in sensitive areas. "Bolt wars"—conflicts over adding or removing bolts—underscore tensions between traditional "" advocates, who prioritize removable gear to preserve rock integrity, and sport climbers seeking safer, fixed routes; notable disputes, such as those on in 2021, have resulted in bolt chopping and community divisions. Access restrictions further enforce ethics, with the 2024 Protecting America's Rock Climbing (PARC) Act prohibiting power drills for installing new fixed anchors in U.S. wilderness areas like parts of Yosemite, aiming to curb proliferation while balancing recreation and conservation. Mitigation initiatives have gained momentum in the 2020s. In Yosemite, the annual Facelift event, organized by the Yosemite Climbing Association since 2006 and intensified post-2020, has removed thousands of pounds of abandoned gear and replaced corroded bolts, with 2023 efforts focusing on summits to eliminate "caches vs. trash." Similarly, in Patagonia promotes low-impact climbing through guided eco-expeditions that enforce waste protocols and support local conservation, reducing the footprint of multi-pitch ascents in Torres del Paine by integrating LNT education and carbon offset programs.

Media and Representation

Depictions in Film and Literature

Big wall climbing has been vividly portrayed in documentary films that capture the physical and psychological demands of these ascents, often highlighting iconic Yosemite routes. Free Solo (2018), directed by Jimmy Chin and Elizabeth Chai Vasarhelyi, documents Alex Honnold's preparation and execution of the first free solo climb of El Capitan's Freerider route, a 3,000-foot granite wall, emphasizing his meticulous risk assessment and mental focus over a decade of attempts. The film won the Academy Award for Best Documentary Feature in 2019, bringing unprecedented mainstream attention to the sport's extreme nature. Similarly, The Dawn Wall (2017), directed by Josh Lowell and Peter Mortimer, follows Tommy Caldwell and Kevin Jorgeson's 19-day free ascent of El Capitan's Dawn Wall in 2015, interweaving Caldwell's personal backstory of trauma and resilience with the climb's technical challenges. This portrayal marked a pivotal moment for climbing's visibility, as the ascent went viral and introduced big wall free climbing to broader audiences. Valley Uprising (2014), also from Sender Films, provides historical context through the lens of Yosemite's countercultural climbing scene from the 1970s onward, featuring archival footage of early big wall pioneers and their rebellious ethos. In literature, personal narratives have offered introspective accounts of big wall experiences, blending adventure with philosophical reflections on risk and human limits. Joe Simpson's Touching the Void (1988) recounts his and Simon Yates's near-fatal 1985 attempt on the west face of in the Peruvian , a route involving steep ice and rock walls that parallels big wall demands through its depiction of survival amid betrayal and injury. The book, which became a cornerstone of literature, explores ethical dilemmas in extreme climbing and has influenced generations by humanizing the terror of high-altitude descents. Alex Honnold's Alone on the Wall (2015), co-authored with David Roberts, details his ascents of major big walls, including , through essays that delve into his psychological preparation and the solitude of ropeless climbing. Updated in later editions to include his 2017 solo, the memoir underscores the mental discipline required for such feats, providing readers with an intimate view of the climber's mindset. Recent short documentaries have spotlighted women's expeditions on remote big walls, expanding representations beyond traditional male narratives. In 2025, Bronwyn Hodgins released footage of an all-women's team a 900-meter, 5.13-rated big wall in Kyrgyzstan's Ak Su Valley, capturing the logistical hurdles of remote access and the empowerment derived from collective effort on uncharted terrain. This work, alongside 2024 coverage of Fay Manners and Katie Keeley's month-long expedition in the Karavshin range, highlights emerging female-led big wall achievements in . These depictions often romanticize the perils of big wall climbing by focusing on triumphant perseverance and scenic grandeur, which can shape public perception toward viewing it as an aspirational pursuit of self-mastery. Films like and The Dawn Wall have spurred increased participation in climbing overall, with reports of gym memberships and outdoor visits rising post-release, though they also amplify concerns about inspiring unsafe emulation among novices. Literary works such as Alone on the Wall further this by portraying risks as pathways to personal growth, influencing aspiring climbers to seek similar challenges while underscoring the sport's inherent dangers. Big wall climbing has inspired elements in mainstream adventure films, such as the iconic free-solo sequence in Mission: Impossible II (2000), where Tom Cruise's character scales a sheer cliff face in , drawing from real-world big wall techniques choreographed by stunt experts familiar with Yosemite-style ascents. Similarly, the brand , founded by big wall pioneer in 1973, has leveraged its roots in climbing gear innovation—such as reusable pitons developed during Yosemite expeditions—to market apparel that embodies the sport's ethos of endurance and environmental stewardship, influencing consumer perceptions of outdoor adventure as a lifestyle. Yosemite National Park, with its granite monoliths like , stands as a profound of American , symbolizing human resilience and the untamed frontier through big wall climbing's history of first ascents since the . Globally, events like the Banff Centre Mountain Film and Book Festival amplify this influence by showcasing big wall documentaries and narratives, fostering a worldwide mountain culture that reaches diverse audiences and inspires participation in adventure sports. The pursuit of big wall routes has shaped attitudes toward risk-taking in broader sports, where climbers' deliberate management of peril—balancing thrill with calculated exposure—earns peer recognition and models resilience under uncertainty, influencing disciplines like and . Prominent climbers have extended this impact into environmental activism; for instance, , known for his Dawn Wall ascent, advocates for public lands protection and through organizations like Protect Our Winters, linking big wall ethics of minimal impact to global conservation efforts. In the 2020s, has propelled big wall free solos into viral phenomena, exemplified by climber Lincoln Knowles' daily challenges that garnered millions of views, highlighting the sport's high-stakes allure while sparking debates on safety and ethics. This digital visibility has also advanced diversity initiatives, with platforms enabling underrepresented climbers—such as women and people of color—to share stories and build inclusive communities, countering historical barriers and broadening the sport's appeal.

References

  1. https://www.nps.gov/subjects/climbing/types-of-climbing.htm
  2. http://publications.americanalpineclub.org/articles/13201213883.pdf
  3. https://publications.americanalpineclub.org/articles/12200202400/1947-The-Lost-Arrow
  4. http://publications.americanalpineclub.org/articles/12195918400/El-Capitan
  5. https://publications.americanalpineclub.org/articles/12196333200
  6. http://publications.americanalpineclub.org/articles/12199838600/Big-Wall-Climbing-Breakthroughs-on-the-Free-Climbing-Frontier
  7. http://publications.americanalpineclub.org/articles/13201213305/the-dawn-wall
  8. http://publications.americanalpineclub.org/articles/12199810500/A-New-Season-In-Yosemite-The-Big-Walls-Then-and-Now
  9. http://publications.americanalpineclub.org/articles/12200008700/The-Trango-Towers-in-Review
  10. https://www.nationalgeographic.com/adventure/article/what-is-big-wall-climbing
  11. https://explorersweb.com/big-wall-climbing-what-is-it-which-wall-is-the-biggest-and-why-is-this-climbing-different/
  12. https://www.climbing.com/skills/how-to-climb-a-big-wall/
  13. https://www.redbull.com/us-en/big-wall-climbing
  14. https://www.guidedolomiti.com/en/outdoor/tre-cime-lavaredo-cima-grande/
  15. https://www.ukclimbing.com/news/2014/02/andy_kirkpatrick_climbs_fa_of_ulvetanna_south_ridge-68715
  16. https://www.thecrag.com/en/climbing/madagascar/area/944828925
  17. https://www.planetmountain.com/en/news/climbing/tsaranoro-dancing-with-the-world-in-madagascar.html
  18. https://www.ukclimbing.com/articles/features/classic_alpinism_-_emilio_comici-4782
  19. https://www.bigwallgear.com/p/1930s-climbing-tools-europe-partc
  20. https://explorersweb.com/remembering-riccardo-cassin/
  21. https://www.climbing.com/culture-climbing/anderl-heckmair-first-ascent-eiger-north-face/
  22. https://www.bigwallgear.com/p/1950s-usa-gear-notes
  23. https://smhc.co.uk/collection/peck-etriers/
  24. https://www.patagonia.com/stories/sports/climbing/remembering-allen-steck/story-133412.html
  25. https://gripped.com/profiles/jerry-gallwas-remembers-yosemites-steck-salathe-route-on-sentinel/
  26. https://www.climbing.com/skills/move-quickly-long-routes/
  27. https://www.vdiffclimbing.com/pendulum-tension-traverse/
  28. https://www.nps.gov/subjects/climbing/history.htm
  29. https://www.outsideonline.com/outdoor-adventure/climbing/25-greatest-moments-yosemite-climbing-history/
  30. https://www.vdiffclimbing.com/bigwall-following/
  31. https://www.climbing.com/skills/aid-and-abet/
  32. https://publications.americanalpineclub.org/articles/13201212386/International-Grade-Comparison-Chart
  33. https://www.trainingbeta.com/big-wall-free-climbing/
  34. https://www.thecrag.com/en/article/ticktypes
  35. https://www.oliunid.com/blog/climbing-ascents-explained-onsight-flash-redpoint-and-pinkpoint/
  36. https://gripped.com/profiles/redpoint-pinkpoint-and-headpoint-what-do-they-mean/
  37. https://www.trainingbeta.com/james-lucas-big-wall-free-climbing/
  38. https://www.climbing.com/skills/advanced-techniques-simul-climbing-and-short-fixing/
  39. https://www.climbing.com/culture-climbing/history-behind-alex-honnolds-freerider-free-solo/
  40. https://alpinist.com/newswire/honnold-free-solos-squamishs-university-wall/
  41. https://www.vdiffclimbing.com/bigwall-gear/
  42. https://highmtngear.com/blogs/hmg/big-wall-climbing-gear
  43. https://www.outdoorgearlab.com/topics/climbing/best-ascender
  44. https://bigwalls.net/climb/Gear.html
  45. https://www.petzl.com/US/en/Sport/Ascenders/TIBLOC
  46. https://blackdiamondequipment.com/collections/big-wall-1
  47. https://www.mountainproject.com/forum/topic/123778137/nose-haul-bags-weight-concerns
  48. https://www.vdiffclimbing.com/bigwall-hauling-1/
  49. https://www.petzl.com/US/en/Professional/Pulleys/JAG-SYSTEM
  50. https://blackdiamondequipment.com/products/perch-double-portaledge
  51. https://blackdiamondequipment.com/products/perch-double-expedition-fly
  52. https://www.climbing.com/skills/tech-tip-big-wall-portaledge-cooking/
  53. https://www.mtntools.com/cat/bigwall/haulbags/mt_bigwallcan.htm
  54. https://www.backcountry.com/black-diamond-perch-double-portaledge
  55. https://mountainmadness.com/resources/climbing-rating-systems
  56. https://www.theuiaa.org/documents/sport/THE-SCALES-OF-DIFFICULTY-IN-CLIMBING_p1b.pdf
  57. https://www.bigwalls.net/climb/Ratings.html
  58. https://www.guinnessworldrecords.com/world-records/691895-first-person-to-free-climb-the-nose-route-on-el-capitan
  59. https://www.planetmountain.com/en/routes/dawn-wall-el-capitan.html
  60. https://gripped.com/news/climber-bails-after-23-day-push-trying-worlds-hardest-big-wall/
  61. https://www.planetmountain.com/en/news/climbing/seb-berthe-repeats-legendary-dawn-wall-el-capitan.html
  62. https://www.ukclimbing.com/news/2017/06/alex_honnold_free_solos_freerider_el_capitan-71131
  63. https://americanalpineclub.org/news/2025/6/24/the-line-coveted-chinese-wall-finally-climbed
  64. https://americanalpineclub.org/news/2024/6/28/must-read-ascents-on-great-trango-tower-from-the-american-alpine-journal
  65. https://www.researchgate.net/publication/381418319_Brief_report_participation_frequency_across_climbing_disciplines_from_North_American_surveys
  66. https://gripped.com/news/womens-expedition-to-legendary-granite-spires-for-5-13-big-wall/
  67. https://uphillathlete.com/rock-climbing/training-for-rock-climbing/
  68. https://www.alpineinstitute.com/programs/aid-climbing-and-big-wall-techniques/
  69. https://www.redbull.com/us-en/mental-training-techniques-for-climbing
  70. https://theclimbingdoctor.com/all-in-your-head-mental-practice-and-visualization-to-improve-climbing-performance/
  71. https://www.hubermanlab.com/episode/how-to-set-and-achieve-massive-goals-alex-honnold
  72. https://www.nps.gov/yose/planyourvisit/climbingpermits.htm
  73. https://americanalpineclub.org/news/2025/5/27/the-yosemite-big-wall-permit-system-impact-and-logistics
  74. https://www.pakistantravelblog.com/climbing-rules-regulations-of-pakistan/
  75. https://outdoors.stackexchange.com/questions/16830/big-wall-strategies-for-a-three-member-team
  76. https://www.alpinesavvy.com/blog/big-wall-water-tips
  77. https://americanalpineclub.org/news/2022/3/7/surviving-el-gigante
  78. https://www.nps.gov/yose/planyourvisit/climbing_safety.htm
  79. https://americanalpineclub.org/accidents-in-north-american-climbing-2024
  80. https://www.climbing.com/news/alpinist-balin-miller-dies-in-yosemite/
  81. https://www.alpinesavvy.com/blog/haul-bag-rigging-101
  82. http://www.bluebison.net/yosar/alive.htm
  83. https://www.nps.gov/yose/planyourvisit/wilderness_safety.htm
  84. https://www.nps.gov/yose/planyourvisit/lightning.htm
  85. https://publications.americanalpineclub.org/articles/13201217363
  86. https://www.sciencedirect.com/science/article/pii/S1469029224001742
  87. https://mra.org/wp-content/uploads/2016/05/nps-technical-rescue-handbook-2014.pdf
  88. https://apps.apple.com/us/app/climbing-weather/id432020810
  89. https://www.garmin.com/en-US/p/592606/
  90. https://mra.org/training-education/drones-in-search-and-rescue/
  91. https://www.scientificamerican.com/article/how-drones-are-revolutionizing-search-and-rescue/
  92. https://www.planetmountain.com/en/news/climbing/lynn-hill-25-years-ago-the-first-free-ascent-of-the-nose-on-el-capitan.html
  93. https://publications.americanalpineclub.org/articles/12199404100/El-Capitans-Nose-Climbed-Free
  94. https://www.ukclimbing.com/articles/features/catherine_destivelle_-_rock_queen-15666
  95. https://www.planetmountain.com/en/news/climbing/josune-bereziartu-lynn-hill-luisa-iovane-three-women-who-have-left-their-mark-history-climbing.html
  96. https://www.climbing.com/culture-climbing/meltdown-beth-rodden/
  97. https://www.climbing.com/news/hazel-findlay-alex-honnold-first-ascents-in-greenland/
  98. https://publications.americanalpineclub.org/articles/13201215610
  99. https://www.summitscholarship.org/blog/gender-equity-in-outdoor-adventure-what-is-it-and-why-does-it-matter
  100. https://www.theclimbinghangar.com/blog/women-in-climbing-breaking-barriers-building-community
  101. https://www.redbull.com/us-en/rayu-all-female-climb-sasha-digiulian
  102. https://www.outsideonline.com/outdoor-adventure/climbing/hardest-big-wall-climb-women-team/
  103. https://www.climbing.com/culture-climbing/10-ways-you-can-support-dei-climbing/
  104. https://www.climbersofcolor.org/faq
  105. https://www.theguardian.com/environment/2023/nov/25/rock-climbing-damage-cliff-ecosystems-aoe
  106. https://www.americanbar.org/groups/environment_energy_resources/resources/newsletters/public-land-resources/framework-common-sense-climbing-regulation/
  107. https://parkplanning.nps.gov/projectHome.cfm?projectID=108441
  108. https://www.mountainwilderness.org/2025/10/05/thirty-years-on-ice-a-witness-to-the-changing-face-of-the-baltoro/
  109. https://www.dw.com/en/how-climate-change-is-changing-mountaineering/a-73493383
  110. https://www.mdpi.com/2071-1050/17/1/344
  111. https://lnt.org/how-to-leave-no-trace-on-the-crag/
  112. https://coloradosun.com/2021/08/10/pikes-peak-bolt-war-rock-climbing/
  113. https://www.accessfund.org/latest-news/a-new-era-for-climbing-parc-acts-impact-and-the-path-forward
  114. https://www.yosemiteclimbing.org/facelift
  115. https://www.kuodatravel.com/blog/patagonia-sustainable-travel-in-argentina/
  116. https://www.outsideonline.com/culture/books-media/best-climbing-mountaineering-films-of-all-time/
  117. https://www.redbull.com/us-en/best-climbing-movies
  118. https://www.theguardian.com/stage/2022/jan/17/touching-the-void-climber-joe-simpson-on-the-feelgood-show-inspired-by-his-survival
  119. https://www.audible.com/pd/Alone-on-the-Wall-Expanded-Edition-Audiobook/109402161X
  120. https://www.wildcountry.com/en-us/bronwyn-Kyrgyzstan
  121. https://www.thebmc.co.uk/en/kyrgyzstan-climbing-expedition-with-fay-manners-and-katie-keeley
  122. https://www.theinertia.com/mountain/why-we-wont-see-a-rise-in-free-solo-climbing-deaths-after-alex-honnolds-story-won-an-oscar/
  123. https://www.youtube.com/watch?v=R7qSiEKntQA
  124. https://hashtagpaid.com/banknotes/patagonias-approach-to-marketing
  125. https://www.nps.gov/yose/planyourvisit/climbingstewardship.htm
  126. https://abearandbisoninn.com/2025/10/22/banff-mountain-film-festival-2025/
  127. https://pmc.ncbi.nlm.nih.gov/articles/PMC6166576/
  128. https://www.aspenideas.org/articles/tommy-caldwell-on-what-climbing-and-climate-activism-have-in-common
  129. https://www.climbing.com/culture-climbing/lincoln-knowles-going-viral-free-soloing/
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