Earth Treks is a very special community of climbers. Earth Treks Climbing Centers are the premier indoor climbing gyms in Maryland. Located in Columbia, Timonium and Rockville, MD, we pride ourselves on offering the best rock climbing in the greater Washington DC, Northern Virginia and Maryland region. Each climbing gym is among the largest in the country, with plenty of climbing for every age and ability level.

Earth Treks' rock climbing and ice climbing guide service, founded in 1990, is the oldest and largest in the region.

Earth Treks opened its first indoor climbing gym in Colorado in 2013. Earth Treks Golden is a purpose built 29,000 sq ft facility with over 25,000 sq ft of climbing on walls up to 48 ft high. The facility includes tons of bouldering and roped climbing, a huge fitness area, a dedicated strength training area, yoga room, and locker room facilities. All just 15 minutes west of Denver in Golden, CO.