The first John Muir Day was celebrated in Scotland, marking the 175th anniversary of his birth. The day paid homage to the Scottish-born conservationist and celebrated his contributions to environmentalism.

California Governor Arnold Schwarzenegger and First Lady Maria Shriver inducted John Muir into the California Hall of Fame, located at The California Museum for History, Women, and the Arts. This recognition solidified Muir's status as a significant figure in California's history and culture.

A 32-cent commemorative postage stamp featuring John Muir was issued by the United States Postal Service as part of the 'Celebrate the Century' series. The stamp depicted Muir in Yosemite Valley, with the inscription 'John Muir, Preservationist.' This stamp further acknowledged Muir's role as a key figure in the preservation of natural environments, particularly Yosemite.

A 5-cent commemorative postage stamp featuring John Muir was issued by the United States Postal Service. The stamp, designed by Rudolph Wendelin, depicted Muir's face superimposed on a grove of redwood trees, with the inscription "John Muir Conservationist". This marked a significant recognition of Muir's contributions to conservation efforts and his legacy as a naturalist.

John Muir died at the age of 76 in Los Angeles, California, from pneumonia. His death marked the end of a life dedicated to environmental preservation and advocacy.

President Woodrow Wilson signed the bill authorizing the damming of Hetch Hetchy Valley into law. This decision was a significant loss for John Muir, who passionately opposed the damming of the valley due to its stunning natural beauty.

The first meeting of the Sierra Club was held to write articles of incorporation. One week later John Muir was elected president. The Sierra Club was formed to promote conservation and protection of the Sierra Nevada and other wilderness areas.

The US Congress passed a bill establishing Yosemite National Park, following recommendations from John Muir's articles in The Century Magazine. This act marked a significant victory in the movement to preserve Yosemite's natural beauty, although Yosemite Valley remained under state control.