Basic Park Information History and Culture John Muir, Yosemite National Park’s Protector “YO-John-Muir-President-Roosevelt-Glacier-Point_PublicDomain_612x472” "President Theodore Roosevelt (left) and John Muir (right) at Glacier Point overlooking Yosemite Valley. | Public Domain" Share this Facebook Icon Twitter Icon Email Icon Join Yosemite National Park Trips Create a personalized feed and bookmark your favorites. Join for free Already have an account? Sign In Join Yosemite National Park Trips Create a personalized feed and bookmark your favorites. Join for free Already have an account? Sign In Photo: Public Domain