Great Allegheny Passage
Great Allegheny Passage
4.5
(7693)
19,909
hikers
05:06
20.0km
70m
Hiking
If you're seeking a long, scenic walk with minimal elevation, this 12.4-mile (20.0 km) section of the Great Allegheny Passage is a fantastic option. Rated difficult due to its duration of around 5 hours and 6 minutes, it features a gentle 244 feet (74 metres) of elevation gain. You'll traverse…
Last updated: June 9, 2026
Waypoints
Start point
Parking
Get Directions
1.13 km
Highlight • Historical Site
Tip by
4.02 km
Highlight (Segment) • Trail
Tip by
9.99 km
Highlight • Bridge
Tip by
20.0 km
End point
Parking
Way Types & Surfaces
Way Types
17.9 km
1.37 km
560 m
159 m
Surfaces
16.5 km
1.53 km
1.37 km
531 m
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Elevation
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Weather
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Today
Friday 10 July
25°C
21°C
88 %
Additional weather tips
Max wind speed: 12.0 km/h
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This route was planned by komoot.
Yes, the Great Allegheny Passage is largely considered to be of easy to beginner-level difficulty for hiking. Its design as a rail-trail means grades are gentle and gradual, typically less than 1% and never exceeding 2%, making it suitable for hikers of all abilities, including families.
The trail is predominantly composed of crushed limestone, providing a smooth walking surface. Approximately 20 miles are paved, mainly near Pittsburgh and Cumberland. While generally well-maintained, the surface can become softer when wet.
You'll experience a continuously changing landscape of mountains, valleys, and forests, often alongside the Casselman, Youghiogheny, and Monongahela Rivers. Key highlights include the Salisbury Viaduct, the Big Savage Tunnel with its overlook, and the diverse Great Allegheny Passage itself. You'll also pass historic bridges like the McKeesport Connecting Railroad Bridge and tunnels, and Ohiopyle State Park with its waterfalls.
The trail offers abundant wildflowers in spring and vibrant foliage in the fall, making these seasons particularly picturesque. The gentle grades make it enjoyable throughout the warmer months. Winter hiking is possible but requires appropriate gear and awareness of conditions.
Yes, the trail is generally dog-friendly. However, it's always best to keep your dog on a leash and be mindful of other trail users and local regulations in specific sections or trail towns.
No, there are generally no permits or entrance fees required to access and use the Great Allegheny Passage. It is a public trail system.
Numerous trail towns along the 150-mile route offer parking and access points. For day hikes, popular starting points often include trailheads in Pittsburgh, Ohiopyle, or Cumberland. Many towns provide dedicated parking areas for trail users.
Yes, one of the notable features of the Great Allegheny Passage is the presence of welcoming "trail towns" spaced roughly every ten miles. These towns provide essential amenities such as lodging, restaurants, cafes, outfitters, and historical sites, making multi-day trips convenient and enjoyable.
Hiking the entire 150-mile Great Allegheny Passage typically takes about 7-10 days, depending on your pace, daily mileage, and how much time you spend exploring the trail towns and attractions along the way. Many people combine it with the C&O Canal Towpath for a longer adventure.
The smooth, gentle surface and mild grades of the Great Allegheny Passage make it highly accessible to a wide range of users, including those with mobility challenges or using wheelchairs. Its rail-trail design ensures an easy and smooth surface.
Yes, the Great Allegheny Passage is a significant part of a larger trail network. It connects directly with the C&O Canal Towpath in Cumberland, Maryland, creating a continuous 335-mile route to Washington, D.C. It also intersects with the 9-11 Trail (Pennsylvania thru route) and the Steel Valley Trail.
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