Great Allegheny Passage

The Great Allegheny Passage (GAP) is a rail trail system in Maryland and Pennsylvania—the central trail of a network of long-distance hiker-biker trails throughout the Allegheny region of the Appalachian Mountains, connecting Washington, D.C. to Pittsburgh, Pennsylvania. It consists of several smaller trails including the Allegheny Highlands Trail of Maryland, the Allegheny Highlands Trail of Pennsylvania and the Youghiogheny River Trail.

Great Allegheny Passage

The Great Allegheny Passage (GAP) is a rail trail system in Maryland and Pennsylvania—the central trail of a network of long-distance hiker-biker trails throughout the Allegheny region of the Appalachian Mountains, connecting Washington, D.C. to Pittsburgh, Pennsylvania. It consists of several smaller trails including the Allegheny Highlands Trail of Maryland, the Allegheny Highlands Trail of Pennsylvania and the Youghiogheny River Trail.