4.7
(10)
293
riders
21
rides
Gravel biking around Potomac offers diverse terrain shaped by the Potomac River and its surrounding landscapes. The region features extensive trail networks, including the historic Chesapeake & Ohio Canal Towpath, which provides a relatively flat, car-free experience. Riders can navigate fine gravel paths, crushed stone, and some sections with more challenging gravel and stone, particularly within the Potomac Gorge. The area's geology includes high rocky bluffs and ancient wooded river terraces, providing varied backdrops for gravel cycling.
Last updated: May 18, 2026
5.0
(4)
101
riders
57.0km
03:24
290m
290m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
32
riders
50.6km
03:17
210m
210m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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26
riders
65.4km
03:43
190m
190m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.3
(3)
18
riders
39.5km
02:26
130m
130m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
26
riders
Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
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one of the sights in the National Mall
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As you ride onto the wide canal bend, you’re met with serene water views—Widewater is a beautiful lake that serves as habitat for many bird and wildlife species. It’s an ideal spot to pause, do some birdwatching, and soak in the calm before continuing your journey along the Potomac and the Chesapeake & Ohio canal.
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This towpath is as much about the journey as the destination. Cruise past historic locks, aqueducts, and shady woodlands along a trail with gentle grades and rich history. Pause at scenic river overlooks or old lockhouses for a quick rest.
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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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Located at mile 14.3 on the C&O Canal Towpath in Potomac, Maryland, Great Falls Park is a must-visit highlight for hikers, cyclists, and history buffs alike. A short boardwalk leads to the Olmsted Island overlook, where the Potomac River dramatically crashes over jagged rocks—one of the most scenic views near D.C. For hikers, the popular Billy Goat Trail offers three segments, with Section A featuring challenging rock scrambles and breathtaking river views. The historic Great Falls Tavern, built in 1829, now serves as a visitor center and launch point for seasonal mule-drawn canal boat rides. The towpath itself is flat and easy to navigate, ideal for walking or biking. Amenities include restrooms, picnic spots, and interpretive exhibits. Parking is available at the visitor center (fee required), or you can park for free at nearby Swains Lock and walk or ride 2.5 miles to the falls.
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Gravel biking around Potomac offers diverse terrain. You'll find extensive trail networks, including the historic Chesapeake & Ohio Canal Towpath, which provides a relatively flat, car-free experience on fine gravel or crushed stone. Other sections, particularly within the Potomac Gorge, can be more challenging with gravel, stone, boulders, and tree roots, sometimes requiring hike-a-bike sections. The landscape features high rocky bluffs, ancient wooded river terraces, and dramatic river views.
Yes, Potomac offers several routes suitable for beginners. The Swains Lock – Pennyfield Lock loop from Potomac is a moderate 24.5-mile (39.5 km) trail that leads through the C&O Canal National Historical Park, offering a relatively flat and accessible ride. The C&O Canal Towpath itself is generally considered beginner-friendly due to its flat, car-free nature.
Absolutely. The C&O Canal Towpath is an excellent choice for families, as it's largely flat, car-free, and offers a safe environment for riders of various ages. Its crushed stone surface is easy to navigate, and the historical locks and aqueducts along the way provide interesting stops for children.
Many gravel routes in Potomac offer stunning natural beauty. You can experience the dramatic waterfalls and rushing rapids of Great Falls Park, especially along routes that explore the Great Falls area. The Potomac Gorge itself is a geologically diverse area with high rocky bluffs and ancient wooded river terraces. You might also encounter highlights like Great Falls Overlook or the Aqueduct Dam on the Potomac River.
Yes, many of the popular gravel routes in Potomac are designed as loops. For example, the challenging Horseshoe Bend at Great Falls – Crossing Over the C&O Canal loop from Bethesda is a 45.8-mile (73.8 km) circular route. Another great option is the moderate Pennyfield Lock – Black Rock Mill loop from Pennyfield Lock Neighborhood Conservation Area, which offers a mix of canal-side riding and inland exploration.
Potomac offers great gravel biking opportunities throughout much of the year. Spring and fall are particularly popular due to pleasant temperatures and beautiful scenery, with fall foliage being a major draw. While winter riding is possible, be prepared for colder conditions and potential icy patches, especially on shaded sections of trails. Summer can be warm and humid, so early morning rides are often preferred.
Yes, the Chesapeake & Ohio Canal Towpath is ideal for multi-day trips. It stretches 184.5 miles from Washington D.C. to Cumberland, Maryland, offering numerous free campsites and lockhouses available for rent along the way. It can even connect to the Great Allegheny Passage (GAP) for an extended 350-mile gravel/dirt route from Pittsburgh to D.C., making it perfect for bikepacking.
The gravel biking routes in Potomac are highly rated by the komoot community, with an average score of 4.9 stars from more than 10 reviews. Riders often praise the historical elements of the C&O Canal, the dramatic river landscapes, and the variety of terrain that caters to different skill levels.
There are over 25 gravel bike trails available around Potomac, ranging from easy to difficult. This variety ensures options for all skill levels, whether you're looking for a leisurely ride or a more challenging adventure.
Yes, experienced riders will find challenging options. The Horseshoe Bend at Great Falls – Crossing Over the C&O Canal loop from Bethesda is classified as difficult, covering 45.8 miles (73.8 km) and exploring sections of the C&O Canal and the Great Falls area with significant elevation changes. Some sections of the Potomac Heritage National Scenic Trail can also be quite demanding with rougher surfaces.
Many access points along the C&O Canal Towpath and other regional trails offer parking. Specific parking information is usually available on individual route pages on komoot. Popular starting points often include areas near Pennyfield Lock, Swains Lock, and various points along the C&O Canal National Historical Park.
Yes, routes that pass through or near Great Falls Park on the Maryland side will offer spectacular views of the Potomac River's dramatic waterfalls and rapids. The park is a premier natural attraction where the river cascades through the narrow Mather Gorge.


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