Yosemite Big Walls is the most current, detailed, and accurate guide to Yosemite"s most classic walls such as El Cap and Half Dome. This 208 page full-color printed guidebook includes unprecedented route detail such as climbing strategy, retreat information, descent topos, pitch lengths, and gear recommendations for each pitch. In addition, Yosemite Big Walls include historical information garnered from interviews with first ascentionists that bring these spectacular big wall climbs to life. Yosemite Big Walls covers the 54 best big wall routes on El Capitan, Half Dome, and Washington Column all of which were personally climbed and documented by authors Chris McNamara and Erik Sloan.