A Guide to Hiking, Climbing, Skiing, and Exploring the Mountain And Surrounding Area The Mt. Shasta Book is the ultimate guide to safely the hiking, backpacking, and climbing routes up the 14,162-foot mountain. In addition, this guide covers the area’s skiing, snowboarding, water activities, and mountain biking trails. With over 50 combined years of experience as Shasta guides, the authors are seasoned experts on the mountain and its surroundings.