San Juan Mountain Guides (SJMG) is the premier provider of Ice Climbing,Rock Climbing, Alpine Climbing, Canyoneering, Backcountry Skiing, and Avalanche Course instruction in Colorado's San Juan Mountains. SJMG is the only guide service based in both Durango and Ouray, Colorado, and is well known as "The Local Experts" for climbing and skiing in and around Ouray, Durango, and the San Juan Mountains.