4.4
(11)
319
riders
11
rides
No traffic gravel bike trails around Potomac offer a diverse landscape shaped by the Potomac River, featuring the dramatic Potomac Gorge and the historic C&O Canal. The region is characterized by its network of crushed stone paths, riverside views, and natural areas like Blockhouse Point Conservation Park. These trails provide a generally flat terrain, making them accessible for various skill levels while showcasing the area's natural beauty and historical significance.
Last updated: July 8, 2026
4.3
(3)
21
riders
39.5km
02:26
130m
130m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
6
riders
Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
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Popular around Potomac
Tucked along the C&O Canal, the Lock-Keepers site offers a quiet glimpse into 19th-century canal lifeβwhere history, water, and woodland meet just moments from Bethesda.
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Enjoy easy access to the Great Falls, a popular destination for photographers, hikers, and expert kayakers. Though not exceptionally tall, the falls surge with force as the Potomac River carves through ancient, metamorphic rock.
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Built in 1837 by the Seneca Sandstone Company, this mill was created to process the distinctive red sandstone quarried nearby. Today, the ruins, easily spotted by their red sandstone walls, are accessible via the C&O Canal towpath and are especially visible during the winter months when vegetation is dormant.
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Lock 21, aka Swains Lock, is a lock house and campsite. It was built in the 1830s and transported items such as grain and coal between Georgetown and Cumberland. It was named after the Swain family and John Swain, who helped build the canal, and Jesse Swain, the lockkeeper. The family lived here until 2006.
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Lock 22, aka Pennyfield Lock, was built between 1829 and 1831, and the name came from the misspelling of the Pennifield family name. It has been restored and offers overnight stays to recreate the rustic feeling from that period.
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These are hard to come by along the C&O canal and usually hidden. Always nice to know where to get water.
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Section C of the Billy Goat Trail is located in Potomac, Maryland, and is a popular hiking route known for its scenic river views and relatively easier terrain. Stretching 1.6 miles, this section is less challenging than Section A and features wooded paths, some rock outcroppings, and a small waterfall, making it ideal for hikers looking to enjoy nature without the technical demands of the other sections. Pets are allowed on this trail. The Billy Goat Trail is divided into three sections: A, B, and C, each with distinct characteristics. While Section A is known for its technical difficulty and Section B is currently closed due to flood damage (as of summer, 2024), Section C offers a more accessible hike. Parking for Section C is available at the Carderock recreation area.
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The Horse Pen Branch campsite is a hiker/biker campsite not accessible by car. Amenities include a chemical toilet, water, picnic table, and grill. Please Note: Potable water may not be available at each campsite. Water is treated with iodine. Please plan to have water purification tablets with you. Water is turned off from November 15 to April 15 each year
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Potomac offers a great selection of traffic-free gravel bike trails, with over 12 routes specifically curated for a car-free experience. These range from easy rides perfect for families to more challenging loops for experienced riders.
Potomac is exceptional for traffic-free gravel biking primarily due to the extensive Chesapeake & Ohio Canal National Historical Park (C&O Canal) Towpath. This historic path provides miles of crushed stone surface, offering a flat, car-free environment with scenic views of the Potomac River, rich history, and diverse wildlife. The dramatic Great Falls of the Potomac also adds to the unique landscape.
The primary no-traffic gravel biking terrain in Potomac is the C&O Canal Towpath, which features a crushed stone or gravel surface. While generally flat with minimal elevation changes, riders should be prepared for varying conditions, including occasional potholes, roots, rocks, and mud, especially after rain. It's best suited for gravel bikes, touring bikes, or mountain bikes with tires 32mm or wider.
Yes, the C&O Canal Towpath is largely flat and very accessible, making it ideal for families and beginners. For an easy, shorter option, consider the Horseshoe Bend at Great Falls β Swains Lock loop from Carderock, which offers a pleasant ride with minimal elevation gain.
Yes, the C&O Canal Towpath, which forms the backbone of many traffic-free gravel routes in Potomac, is generally dog-friendly. Always keep your dog on a leash and ensure you clean up after them to maintain a pleasant experience for all trail users.
You'll encounter stunning natural beauty, including the dramatic Great Falls of the Potomac, where the river cascades through Mather Gorge. The trails also wind through the Potomac Gorge, offering views of high rocky bluffs and ancient wooded river terraces. The C&O Canal itself is a historic landmark, with numerous lock houses and remnants of its past.
Absolutely! Beyond the natural wonders, you can explore highlights like Beach Drive in Rock Creek Park, or the serene Rock Creek Park itself. For a unique stop, consider Caboose Brewery or The Bike Lane Bicycle Shop and Brewery for refreshments.
Access points to the C&O Canal Towpath, which hosts many of these routes, often have designated parking areas. Popular starting points like Carderock or various lockhouses along the canal typically offer parking facilities. Always check specific trailheads for detailed parking information.
Spring and fall are generally considered the best times for gravel biking in Potomac. Spring brings vibrant wildflowers and active birdlife, while fall offers spectacular foliage. Both seasons provide comfortable temperatures for riding. Summer can be hot and humid, and winter can bring cold temperatures and potential for icy or muddy conditions.
Yes, several routes offer a convenient loop experience. For a moderate ride, you could try the Horseshoe Bend at Great Falls β Pennyfield Lock loop from Carderock, which provides a good distance and scenic views without repeating sections.
The komoot community highly rates the traffic-free gravel trails in Potomac, with an average score of 4.6 stars. Riders frequently praise the peaceful, car-free environment of the C&O Canal Towpath, the stunning views of the Potomac River and Great Falls, and the historical points of interest along the way. The accessibility for all skill levels is also a common highlight.
For a longer, moderate challenge, consider the Swains Lock β Pennyfield Lock loop from Falls Road Golf Course. This route offers a substantial distance on the C&O Canal Towpath, allowing for an extended exploration of the scenic riverside and historic locks.


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