Mason-Dixon Line Monument – Big Savage Tunnel loop from State Game Lands Number 231

United States

Pennsylvania

Somerset County

Mason-Dixon Line Monument – Big Savage Tunnel loop from State Game Lands Number 231

Hard

2.6

(3)

riders

Mason-Dixon Line Monument – Big Savage Tunnel loop from State Game Lands Number 231

03:39

62.5km

740m

Gravel riding

Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is right next to a parking lot.

Last updated: September 10, 2026

Waypoints

Start point

Parking

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15.6 km

Eastern Continental Divide

Highlight • Monument

Congratulations! You've reached the highest point in the Great Allegheny Passage, which runs from Pittsburgh, Pennsylvania to Cumberland, Maryland.

The Eastern Continental Divide marks a stark divide between two watersheds: …

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18.8 km

Viewpoint

20.6 km

Mason-Dixon Line Monument

Highlight • Monument

The Mason-Dixon Line Monument marks the historic boundary between the states of Maryland and Pennsylvania. Today, it is a scenic rest stop for hikers, featuring a granite obelisk, engraved blocks …

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29.2 km

Trail Inn Lodging & Campground

Highlight • Rest Area

The Trail Inn Lodging & Campground is a great place to stop as you are traveling along the GAP. There is food, camping, a hostel and private rooms.

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29.6 km

Frostburg Trailhead

Highlight • Trail

The GAP does not pass through the center of Frostburg, but that does not stop the town from being a popular stop for cyclists on the trail. It's a short …

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33.6 km

Borden Tunnel

Highlight • Structure

The Borden Tunnel is one of the signature tunnels along the GAP. It is almost 1000-feet long and is equipped with motion-detected lighting. It is considered one of the most tranquil places on the trail.

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39.9 km

Big Savage Tunnel

Highlight (Segment) • Structure

The Big Savage Tunnel is one of the highlights of the GAP. The 3,291-foot tunnel was refurbished for bike use in 2003 and has a modern lighting system. On the …

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56.2 km

Meyersdale Visitors Center

Highlight • Rest Area

Nice place to stop for lunch or a break. Visitor's center includes a small museum on the history of Meyersdale and the region, a gift shop, bathrooms, water, and a …

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