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Great Allegheny Passage

Follow a former rail corridor from Pittsburgh toward the mountains and Maryland.

Great Allegheny Passage

Artwork inspired by John Kane

The Great Allegheny Passage links Pittsburgh with Cumberland, Maryland, over roughly 150 miles of mostly gentle rail grade. Its river bridges, old tunnels, and changing industrial landscapes make it more than a distance challenge. The Pittsburgh western terminus gives an easy taste; farther east, the route becomes a multi-day trip through the Youghiogheny valley and Laurel Highlands.

For a first ride, choose a short out-and-back and check surface and tunnel conditions. The trail is largely crushed limestone rather than continuous pavement, and lodging or shuttles must be planned for a through trip. The map opens the Pittsburgh terminus, not a midpoint or every trailhead; the official trailhead guide is essential for a longer itinerary.

Length
About 150 miles
Endpoints
Pittsburgh–Cumberland
Surface
Mostly crushed limestone

Quick guide

Begin at the terminus
The Pittsburgh marker identifies the western endpoint.
Choose a segment
A short out-and-back avoids complex shuttle planning.

Know before you go

Pick a trailhead
The route spans two states and many communities.
Check closures
Tunnels and storm damage can change through-routes.
Plan a return
One-way rides need transport or lodging.
Use the guide
Official maps mark services and water along the corridor.

Good to know

The map opens the Pittsburgh western terminus; for a longer trip, choose a specific trailhead and confirm tunnel conditions.

Notice these

Official information

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