4.5
(13)
405
riders
26
rides
Gravel biking around McLean, Virginia, offers diverse terrain characterized by its proximity to the Potomac River and Great Falls. The region features extensive trail networks, including the C&O Canal Towpath and paths within Great Falls Park. Riders can find a mix of relatively flat, scenic routes and more challenging trails with notable elevation changes. These routes traverse woodlands, riverfronts, and historic canal paths, providing varied surfaces for gravel cyclists.
Last updated: May 2, 2026
5.0
(4)
101
riders
57.0km
03:32
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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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.
13
riders
26.2km
01:55
110m
110m
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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The Little Falls Dam is the spot that separates the Upper Potomac River and Lower Potomac River. It was constructed in 1959.
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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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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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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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Gravel biking around McLean offers a diverse mix of terrain. You'll find everything from relatively flat, scenic paths along the Potomac River and the C&O Canal Towpath, which features hard-packed dirt and crushed limestone, to more challenging routes with significant elevation changes, particularly within Great Falls Park. The region's trails traverse woodlands, riverfronts, and historic canal paths, providing varied surfaces for all skill levels.
Yes, McLean offers several easy gravel routes suitable for beginners. For example, the Horseshoe Bend at Great Falls – Swains Lock loop from Carderock is an easy 18.9 km (11.7 miles) ride. Many sections of the C&O Canal Towpath are also ideal for leisurely rides due to their relatively flat profile and well-maintained surfaces.
The trails around McLean are rich with scenic beauty, especially along the Potomac River. You can expect breathtaking views of cascading waterfalls and Mather Gorge at Great Falls Overlook. The C&O Canal Towpath offers historic locks, aqueducts, shaded woodlands, and numerous scenic river overlooks. You might also encounter Beautiful Trail Segment and the Great Falls of the Potomac River.
Absolutely! The McLean area is known for its stunning waterfalls. Great Falls Park is renowned for its dramatic cascades, and you can often get views of the Great Falls Park on the C&O Trail. Additionally, Scott's Run Falls and Dead Run Waterfalls offer picturesque natural beauty, though some sections to these might require dismounting.
Spring and fall are generally the best seasons for gravel biking in McLean, offering pleasant temperatures and vibrant foliage. Summer can be enjoyable, but be prepared for warmer weather and potential humidity. Winter riding is possible, but check for trail conditions, especially after snow or ice, as some paths might become muddy or slippery.
Many sections of the C&O Canal Towpath are excellent for family rides due to their relatively flat and wide surfaces. Within Great Falls Park, trails like the Old Carriage Road are suitable for families. These paths offer a safe and scenic environment for riders of all ages to enjoy nature.
Yes, many trails in the McLean area are dog-friendly, particularly the C&O Canal Towpath and trails within Great Falls Park. However, it's crucial to keep your dog on a leash and ensure you follow all park regulations regarding pets. Always carry water for your dog and be mindful of other trail users.
Parking is available at various access points for the C&O Canal Towpath and Great Falls Park. Specific parking lots are designated for visitors, and it's advisable to check the respective park websites for detailed information on parking availability and any potential fees. For example, Great Falls Park has visitor parking, and there are multiple access points with parking along the C&O Canal.
Generally, permits are not required for recreational bicycling on established trails within Great Falls Park or Fairfax County. However, specific regulations may apply to certain areas or activities. For detailed and up-to-date information on bicycling regulations and any potential permit requirements for Great Falls Park, it's best to consult the official National Park Service website: nps.gov/grfa/planyourvisit/bicyclinginformation.htm.
The komoot community highly rates the gravel biking experience in McLean, with an average score of 4.88 stars from over 21 reviews. Riders often praise the diverse terrain, the stunning riverfront views, and the extensive network of trails that cater to various skill levels. The combination of natural beauty, historical sites, and varied surfaces makes it a favorite among local gravel bikers.
For those seeking longer rides, McLean offers several options. The Francis Scott Key Bridge – Horseshoe Bend at Great Falls loop from East Falls Church is a substantial 61.3 km (38.1 miles) route that connects significant landmarks and offers extensive riding along the Potomac River. Another popular choice is the Horseshoe Bend at Great Falls – Pennyfield Lock loop from Cabin John, a moderate 50.5 km (31.4 miles) path utilizing sections of the C&O Canal Towpath.
Access to some gravel trails, particularly sections of the W&OD Trail and C&O Canal Towpath, can be facilitated by public transport. While direct access to all trailheads might vary, certain Metro stations in the broader Washington D.C. area provide connections that can get you closer to trail entry points. It's recommended to check local public transport maps and schedules for the most convenient access points.
Yes, there are several excellent circular routes for gravel biking around McLean. A popular option is the Great Falls – Horseshoe Bend at Great Falls loop from American University, which is 32.6 km (20.3 miles) and leads through Great Falls Park, offering stunning views of the Potomac River and Mather Gorge.


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