9
hikers
02:04
7.35km
150m
Hiking
Hike the moderate 4.6-mile Paw Paw Tunnel Hill Trail for Potomac River views and a unique historical tunnel experience.
Last updated: February 26, 2026
Tips
Your route passes through protected areas
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Waypoints
Start point
Parking
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826 m
Highlight • Structure
Tip by
3.41 km
Highlight • Viewpoint
Tip by
7.35 km
End point
Parking
Way Types & Surfaces
Way Types
4.82 km
2.44 km
< 100 m
< 100 m
Surfaces
4.61 km
2.70 km
< 100 m
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Elevation
Highest point (270 m)
Lowest point (150 m)
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Weather
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Today
Friday 29 May
27°C
8°C
0 %
Additional weather tips
Max wind speed: 17.0 km/h
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This route was planned by komoot.
Most hikers complete this loop trail in about 2 hours. The total duration for the 7.3 km (4.5 mile) hike is approximately 2 hours and 3 minutes, depending on your pace and how much time you spend exploring the tunnel or viewpoints.
The Paw Paw Tunnel Hill Trail is generally considered moderately strenuous or difficult. While it's a moderate hike overall, you'll encounter steep uphill sections with switchbacks and continuous downhill stretches. The varied terrain, including loose stone and potentially muddy paths, adds to the challenge.
The terrain is quite varied. You can expect traditional earthen paths, especially on the ascent, and sections that follow an old service road. Due to the local Brallier Shale, some parts have loose stone and steep embankments, requiring careful footing. After rain, the trail can be muddy, so waterproof footwear is highly recommended.
You'll be rewarded with outstanding views of the Potomac River valley and the scenic 'Paw Paw Bends'. The trail also passes by historical sites from the tunnel's construction era, including old work camps. The most prominent feature is the historic Paw Paw Tunnel itself, which you can hike over or through, and a notable View of the Potomac River.
Hiking through the 3,118-foot-long Paw Paw Tunnel is a unique experience. It's completely unlit, dark, damp, and cool, with water-filled potholes. A flashlight is essential for navigating safely. Inside, you can observe historical elements like weep holes, rope burns, and brass plates marking distances. Some local lore even mentions a 'headless man' haunting the tunnel!
Parking is available at the Paw Paw Tunnel entrance within the Chesapeake and Ohio Canal National Historical Park. The trail begins near the tunnel, offering easy access to the loop.
Generally, there are no entrance fees to access the Chesapeake and Ohio Canal National Historical Park itself. However, it's always a good idea to check the official National Park Service website for any specific regulations or temporary closures before your visit.
Yes, dogs are welcome on the trail! However, they must be kept on a leash at all times to protect wildlife and ensure the safety of other hikers. If you plan to go through the tunnel, be mindful of the dark, damp conditions and potential water for your dog.
Spring and fall offer pleasant temperatures and beautiful scenery, making them ideal times to visit. Fall foliage can be particularly stunning. Summer can be hot and humid, while winter hikes are possible but require appropriate gear for potentially icy or snowy conditions, especially on steep sections.
Given the varied terrain and potential for mud, sturdy hiking boots, preferably waterproof, are highly recommended. Layers of clothing are advisable for changing weather. Don't forget plenty of water, snacks, and a powerful flashlight or headlamp if you plan to explore the Paw Paw Tunnel.
Yes, the route intersects with several other trails. You'll find sections that overlap with the 9-11 Trail (Maryland), the ADT - Maryland - Seg 4, the Chesapeake and Ohio Canal Towpath (Maryland), and the Potomac Heritage National Scenic Trail (left bank).
While the trail is a loop and offers unique historical elements, its 'moderately strenuous' difficulty, steep sections, and potentially muddy or loose terrain might be challenging for very young children or those unaccustomed to hiking. Families with older, experienced children who are comfortable with a 2-hour hike will likely enjoy it, especially the adventure of the tunnel.