Corbis Yosemite Falls in Yosemite National Park Chee-Onn Leong / iStockphoto The naturalist John ... man, Muir felt he was a student in what he called the ‘University of the Wilderness ...

Of all the challenging long-distance thru-hikes in the U.S., few are as difficult as the John Muir Trail ... trail when harsh weather returns in the fall. That’s why the period between June ...