Sierra Club Founder, John Muir has his day

Since 1988, the United States has been honoring the founder of the Sierra Club, John Muir on April 21st. John Muir, famed naturalist, was born in Dunbar, Scotland in 1838. Find out all about John Muir , his environmental legacy for the world, including the Yellowstone National Park, and about other United States and world naturalists. There are study guides, links for government agencies and information on the Sierra Club.