Great Allegheny Passage

The Great Allegheny Passage (GAP) is a scenic 150-mile-long trail that connects Pittsburgh, Pennsylvania, to Cumberland, Maryland. Built on a former railway line, it offers a smooth, dedicated path for cycling, walking, and running through forests, mountains, and small towns. The trail features diverse landscapes, including valleys and tunnels, and provides access to outdoor activities and historic sites. It’s popular for outdoor recreation and connects with the C&O Canal Towpath, enabling a continuous route between Pittsburgh and Washington, D.C., promoting eco-friendly travel and adventure in the region.