In the shady campgrounds of Yosemite valley, climbers carved out a counterculture lifestyle of dumpster-diving and wild parties that clashed with the conservative values of the National Park Service. And up on the walls, generation after generation has pushed the … Royal Robbins, Warren Harding, John Bachar, Ron Kauk, Jim Bridwell, John Long, Yvon Chouinard Added on Amazon Prime 2023-02-05. Youtube Trailer