Also of Interest:
J
ohn Muir's early experiences in Yosemite Valley gave rise to the Sierra Club. Built in 1904, the Yosemite Conservation Heritage Center is a Sierra Club library and education program that has inspired a deep abiding conservation ethic and love for wilderness adventure and preservation for generations of visitors.
You can visit the Sierra Club's oldest public outreach and education program in Yosemite National Park in person during the summer, and online year-round.