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Bike touring routes & trails
United States
Maryland
Montgomery County
Darnestown

Chesapeake and Ohio Canal Towpath

Moderate

4.7

(8165)

14,706

riders

Chesapeake and Ohio Canal Towpath

04:42

62.8km

90m

Cycling

Embark on a moderate touring cycling adventure along the Chesapeake and Ohio Canal Towpath, a 39.0 miles (62.8 km) route that winds beside the Potomac River. You will experience a lush 'tunnel of trees' and predominantly dirt and gravel terrain, offering a varied ride with 306 feet (93 metres) of…

Last updated: April 23, 2026

Tips

Includes segments that go up or down a series of steps

You may need to carry your bike.

After 261 m for 7 m

After 62.6 km for 7 m

Waypoints

A

Start point

Parking

Get Directions

1

5.42 km

Horsepen Branch Primitive Campsite

Highlight • Rest Area

This campsite is designed for hikers and bikers, as it cannot be reached by car. It offers several amenities, such as toilets, water, a picnic table, and a grill. It's …

Tip by

2

24.9 km

Marble Quarry campsite

Highlight • Rest Area

nice quiet campsite.

Tip by

3

27.2 km

Giant maple tree sheltering Lock 26

Highlight • Natural Monument

This amazing tree stands witness over this truly historic site and invites to stop for a picnic.

Tip by

4

31.4 km

Monocacy Aqueduct

Highlight • Bridge

This is a lovely bridge over the Chesapeake and Ohio Canal. It was built from 1829 to 1833 and is one of 12 such bridges to cross the canal. During …

Tip by

5

49.7 km

Lockhouse 25

Highlight • Historical Site

This Lockhouse saw the Civil War unfold as the two sides crossed from one side of the river to the other. It can now be rented as a base camp for your cycling excursions in the area.

Tip by

B

62.8 km

End point

Parking

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Way Types & Surfaces

Way Types

62.3 km

238 m

238 m

< 100 m

< 100 m

< 100 m

Surfaces

36.4 km

25.9 km

247 m

238 m

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Elevation

Elevation

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

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Weather

Powered by Foreca

Thursday 7 May

19°C

11°C

0 %

Additional weather tips

Max wind speed: 7.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

What is the terrain like on the C&O Canal Towpath?

The towpath is primarily dirt and gravel, with some sections featuring crushed stone. You might encounter varied surfaces including rough patches, mud, grass, and roots, especially after rain. While largely flat, it's best suited for gravel, hybrid, or mountain bikes with tires 32mm or wider, as road bikes with skinny tires are not recommended.

How difficult is cycling the C&O Canal Towpath?

The C&O Canal Towpath is generally considered to be of beginner to intermediate difficulty for cycling. Its flat profile makes it approachable, but the often-uneven, rough, and sometimes muddy surface can add a challenging element despite the lack of significant elevation changes.

What are some notable landmarks or points of interest along the route?

The trail is rich with historical and natural sights. You'll find hundreds of original historic features like locks, lock houses, and aqueducts. Highlights include the breathtaking Great Falls of the Potomac, the impressive Paw Paw Tunnel, and the historic Monocacy Aqueduct. You can also see Lockhouse 25 and a giant maple tree sheltering Lock 26.

Does the trail intersect other well-known paths?

Yes, the route also passes through sections of the 50 (Maryland), 9-11 Trail (Maryland), ADT - Maryland - Seg 4, Chesapeake and Ohio Canal Towpath (Maryland), and Potomac Heritage National Scenic Trail (left bank). It also seamlessly connects to the Great Allegheny Passage (GAP) in Cumberland, allowing for an extended ride to Pittsburgh.

Where can I park and access the Chesapeake and Ohio Canal Towpath?

The C&O Canal Towpath has numerous access points along its 184.5-mile length from Washington D.C. to Cumberland, Maryland. Specific parking information varies by access point, but many trailheads offer parking. For the segment from Riley's Lock to Monacacy Aqueduct, you would typically find parking near Riley's Lock or other access points in Germantown.

Is the Chesapeake and Ohio Canal Towpath dog-friendly?

Yes, the C&O Canal Towpath is generally dog-friendly. However, it's important to keep your dog on a leash and follow all National Park Service regulations to ensure a safe and enjoyable experience for everyone on the trail.

What is the best time of year to cycle the C&O Canal Towpath?

Spring and fall are often considered the best times to cycle the C&O Canal Towpath due to milder temperatures and beautiful foliage. Summer can be hot and humid, while winter can bring snow and ice, making some sections challenging or impassable. Always check weather conditions before you go.

Do I need a permit or pay an entrance fee to use the C&O Canal Towpath?

No, there are generally no entrance fees or permits required to access and use the C&O Canal Towpath itself, as it is part of the Chesapeake and Ohio Canal National Historical Park. However, specific activities or facilities within the park might have associated fees, so it's always good to check the official National Park Service website for the latest information.

Is the C&O Canal Towpath a loop trail?

The C&O Canal Towpath is primarily a point-to-point trail, stretching 184.5 miles from Washington D.C. to Cumberland, Maryland. While you can cycle out-and-back sections, the full length is not a loop. Many cyclists plan multi-day trips, often combining it with the Great Allegheny Passage (GAP) for an extended journey.

Are there places to stay overnight along the towpath?

Yes, the National Park Service maintains numerous free hiker-biker campsites with piped drinking water and portable toilets every 5-8 miles, making multi-day touring convenient. Additionally, you can stay overnight in restored historic lock houses through the "Canal Quarters" program, or find accommodation in quaint towns like Harpers Ferry, Shepherdstown, and Williamsport.

What should I bring for a cycling trip on the C&O Canal Towpath?

Given the varied terrain, a gravel, hybrid, or mountain bike with tires 32mm or wider is recommended. Essential gear includes plenty of water, snacks, a repair kit for flats, and appropriate clothing for the weather. If planning a multi-day trip, camping gear or reservations for lock houses/town accommodations are necessary. Don't forget bug spray, especially in warmer months.

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