Yosemite Big Walls is the most current, detailed, and accurate guide to Yosemite's most classic big walls. This guidebook includes unprecedented route detail such as climbing strategy, retreat information, descent topos, pitch lengths, and gear recommendations for each pitch. Yosemite Big Walls also includes historical information garnered from interview with first ascentionists, that bring these spectacular big wall climbs to life. Included are 64 of the big wall routes on El Capitan, Half Dome, Liberty Cap, Leaning Tower, Mt. Watkins, Lost Arrow Spire, Ribbons Falls, and Washington Column. Nearly all routes were climbed and documented by authors Chris McNamara and Chris Van Leuven to ensure accuracy.