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Climbing
Climbing schools and indoor climbing gyms in Washington, DC, Maryland and Virginia,
Adventure Schools Rock Climbing
Washington DC area's leader in outdoor rock climbing instruction. Guided trips, group and private classes and first aid training.
Sportrock
Indoor climbing center with locations in Alexandria and Sterling, Virginia.
Earth Treks Climbing Center
The largest climbing gyms in the east coast with its newest location in Rockville. Others are located in Columbia and Timonium, Maryland.