Bulahdelah Mountain, or Alum Mountain, as it is also known, is a set of rocky tors that overlook the township of Bulahdelah and the Myall River Valley. A wide range of animals and plants can be seen amid the picturesque boulders, including a spectacular range of orchids. The mountain has been set aside as a forest park by the State Forests of New South Wales for its historical, recreational and natural significance.