Headquartered in Columbia, Maryland, Earth Treks owns and operates three state-of-the-art indoor climbing gyms.

With locations in Timonium, Columbia, and Rockville, Maryland, Earth Treks orients active individuals of all ages towards achieving their personal best. All three indoor climbing gyms offer more than 19,000 square feet with the Rockville climbing center, at over 38,500 square feet, being the largest climbing wall in the United States. Engaging over 500,000 climbers each year, Earth Treks offers suitable instruction for climbers of all abilities and levels of experience. Adults, families, and ...

With locations in Timonium, Columbia, and Rockville, Maryland, Earth Treks orients active individuals of all ages towards achieving their personal best. All three indoor climbing gyms offer more than 19,000 square feet with the Rockville climbing center, at over 38,500 square feet, being the largest climbing wall in the United States. Engaging over 500,000 climbers each year, Earth Treks offers suitable instruction for climbers of all abilities and levels of experience. Adults, families, and youth who want to try out the indoor facilities before committing to a class are encouraged to come for weekend Open Climbs. The Open Climb pass includes free harness rental and up to three climbs. After this taste of climbing, many new Earth Treks participants choose to stay for the afternoon and try