John Muir in the New World

Timeline of John Muir’s Life

This chronology of Muir’s life plots a history of his travels, career in writing, conservation efforts, and political victories for the National Parks. See many of these moments reenacted in John Muir in the New World airing Monday, April 18 at 9 p.m. on PBS (check local listings) in honor of Earth Day (4/22) and John Muir Day (4/21).