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Pennsylvania

Somerset County

Mason-Dixon Line Monument – Big Savage Tunnel loop from Rockwood

Routes

Bike touring routes & trails

United States

Pennsylvania

Somerset County

Mason-Dixon Line Monument – Big Savage Tunnel loop from Rockwood

Hard

3.1

(7)

riders

Mason-Dixon Line Monument – Big Savage Tunnel loop from Rockwood

10:53

141km

1,330m

Cycling

Hard bike 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: August 29, 2026

Waypoints

Start point

Parking

Get Directions

1.06 km

Great Allegheny Passage (GAP)

Highlight (Segment) • Cycleway

The Great Allegheny Passage, or GAP, was once a rail line. Now it's a 150-mile multi-use trail that winds through Maryland and Pennsylvania, with this section traveling alongside the Casselman …

Tip by

16.8 km

Salisbury Viaduct

Highlight • Bridge

The Salisbury Viaduct is one of several engineering masterpieces along the GAP. The steel bridge was constructed in 1911 and for years took trains across the Casselman River. Now, it …

Tip by

32.6 km

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: …

Tip by

35.8 km

Viewpoint

45.9 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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64.5 km

Cumberland Bone Cave

Cave Entrance

70.8 km

Great Allegheny Passage KM 0 and C&O Canal Towpath Northern Terminus

Highlight • Trail

The official Mile 0 of the Great Allegheny Passage is found in downtown Cumberland under the arch, next to the train station and connected to the northern terminus of the …

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104 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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106 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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122 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 …

Tip by

141 km

End point

Parking

Way Types & Surfaces

Way Types

128 km

13.4 km

212 m

< 100 m

Surfaces

78.4 km

50.3 km

12.7 km

193 m

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (730 m)

Lowest point (190 m)

Weather

Today

Tuesday 1 September

29°C

20°C

81 %

Additional weather tips

Max wind speed: 21.0 km/h

to get more detailed weather forecasts along your route

Comments

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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

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Mason-Dixon Line Monument – Big Savage Tunnel loop from Rockwood

Great Allegheny Passage (GAP)

Salisbury Viaduct

Eastern Continental Divide

Frostburg Trailhead

Great Allegheny Passage KM 0 and C&O Canal Towpath Northern Terminus

Mason-Dixon Line Monument

Big Savage Tunnel

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Nearby routes

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