High Altitude Fitness, Truckee, CA

Details come from the public source linked above, checked October 23, 2026. Hours, waivers, and age rules vary, so confirm with the gym. Listings are compiled from public information, including the Mountain Project California Climbing Gym Directory and gyms’ own websites. ClimbingGym.org is not affiliated with, endorsed by, or acting for Mountain Project or any listed gym. Some gyms may have moved or closed; check with the gym before you visit.