Our wilderness is under an unprecedented attack from Trump and anti-conservationists in Congress. Help us fight back.
California's John Muir Wilderness is a designated wilderness area that extends along the crest of the Sierra Nevadas, in the Inyo and Sierra National Forests. Established in 1964 by the Wilderness Act and named for naturalist John Muir,
Yosemite Wilderness encompasses nearly 95 percent (704,624 acres) of Yosemite National Park.