Great Allegheny Passage: Rockwood to Garrett
03:12
12.3km
100m
Hiking
This moderate 7.6-mile (12.3 km) hiking route on the Great Allegheny Passage, taking about 3 hours and 12 minutes, offers a peaceful journey through the Laurel Highlands. You'll follow the Casselman River, winding through heavily forested areas on a smooth crushed limestone surface, enjoying a consistently mild gradient. The highlight is the impressive Salisbury Viaduct, which provides expansive views as you cross high above the valley, making it one of the more scenic overlooks on the trail.
For planning your visit, the Rockwood trailhead is well-equipped with parking and toilet facilities, making it an easy access point. Both Rockwood and Garrett are designated trail towns, so you'll find basic amenities available. This section is generally accessible year-round, though the crushed limestone can be softer when wet, so check weather conditions before you go.
Historically, this segment was part of the Western Maryland Railroad, and remnants of its rail-trail heritage are still visible. Uniquely, this is one of the few sections of the GAP where horses are permitted on the grassy areas alongside the main trail. It also forms a crucial link in the larger September 11th National Memorial Trail, connecting to the Flight 93 Memorial.
Last updated: June 9, 2026
Waypoints
Start point
Hostel
Get Directions
637 m
Rockwood
Highlight • Settlement
Tip by
12.3 km
End point
Way Types & Surfaces
Way Types
11.6 km
389 m
250 m
Surfaces
11.5 km
459 m
157 m
< 100 m
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Elevation
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Weather
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Today
Friday 17 July
29°C
16°C
0 %
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Max wind speed: 8.0 km/h
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This route was planned by komoot.
Frequently Asked Questions
What is the difficulty level of the Great Allegheny Passage: Rockwood to Garrett trail?
This segment of the Great Allegheny Passage is considered easy. As a converted railway, it features a nearly level grade with slopes rarely exceeding 2%, making it accessible for a wide range of hikers, including families and beginners.
What kind of terrain and surface can I expect on this trail?
The trail primarily consists of a smooth, stable crushed limestone surface, typical of rail-trails. You might encounter some paved sections near trailheads, such as in Rockwood. The path is generally 8-10 feet wide, expanding to almost 14 feet in some areas.
Are dogs allowed on the Great Allegheny Passage: Rockwood to Garrett trail?
Yes, the Great Allegheny Passage is generally dog-friendly. Please ensure your dog is kept on a leash and that you clean up after them to maintain the trail for all users.
What are the best times of year to hike this section of the GAP?
The trail is beautiful throughout the warmer months. Spring offers lush greenery and blooming wildflowers, while autumn provides stunning fall foliage. Summer is also popular, but be prepared for potentially warmer temperatures. The trail is universally accessible between dawn and dusk.
Are there any notable landmarks or scenic points along the route?
You'll be surrounded by nature, with the trail running alongside the Casselman River and through lush forests, offering unspoiled river views. Keep an eye out for Pletcher Falls, various streams, and interesting geological formations. While not directly on this segment, the impressive Salisbury Viaduct is a significant landmark of the GAP located a few miles from Garrett.
Where can I park to access the trail in Rockwood or Garrett?
Parking is available at the trailheads in both Rockwood and Garrett. These are common access points for the Great Allegheny Passage, and you'll find designated parking areas for trail users.
Do I need any permits or have to pay an entrance fee to use the trail?
No, there are typically no permits or entrance fees required to hike this section of the Great Allegheny Passage. It is a public recreational trail.
Does this trail connect to other paths or points of interest?
Yes, this segment is part of the larger Great Allegheny Passage trail system. It also intersects with sections of the Great Allegheny Passage (Pennsylvania), 50 (Pennsylvania), and the Potomac Heritage National Scenic Trail (left bank). Garrett also serves as a hub for connecting to the designated "911NMT" route leading to the Flight 93 National Memorial in Shanksville.
What amenities are available in the towns of Rockwood and Garrett?
Rockwood is a charming small town offering amenities like B&Bs, a brewery, and a small shopping district. Garrett also provides services for trail users, including connections to other routes.
How long is the Great Allegheny Passage: Rockwood to Garrett trail and how much time should I allocate for hiking it?
This trail segment is approximately 12.3 kilometers (about 7.6 miles) long. For hiking, you should generally allocate around 3 hours and 12 minutes to complete it, depending on your pace and how often you stop to enjoy the scenery.
Is the trail universally accessible?
Yes, as a converted rail-trail with a gentle grade and smooth surface, this section of the Great Allegheny Passage is considered universally accessible, making it suitable for a wide range of users.
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