Mid Atlantic Climbers (MAC) is a 501c3 climbing organization dedicated to preserving access to climbing areas in the Mid-Atlantic region, while promoting responsible climbing and environmental stewardship.


Upcoming Events


NWB 2011

Northwest Branch Adopt-a-Crag - Nov. 8

Logs down stairs

Harpers Ferry/Maryland Heights Adopt-a-Crag - Nov. 15

Latest News from MAC

Want to Remove Graffiti? MAC Needs Your Help

| |

If you have climbed anywhere in the Mid Atlantic, chances are you’ve seen graffiti at the rock. In urban climbing areas around Washington and Baltimore, graffiti is a common source of damage to... READ MORE