4.3
(3)
111
riders
16
rides
Gravel biking in Cabin John Regional Park offers an extensive network of trails through a diverse natural landscape. The park spans over 528 acres, featuring expansive wooded areas, stream valleys, and varied elevations along the Cabin John Creek. Its terrain includes both natural surface paths and some hard surface sections, catering to various gravel biking preferences. The park's ecosystem supports mature trees and varied plant species, contributing to a serene outdoor experience.
Last updated: May 2, 2026
32
riders
50.6km
03:17
210m
210m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
26
riders
65.4km
03:43
190m
190m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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4.0
(1)
13
riders
142km
08:32
530m
530m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
14
riders
34.3km
02:25
210m
210m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
7
riders
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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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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In the visitor center there is a (free) museum with the history of Washington. There are also 2 small souvenir shops that can be visited without a ticket. A free ticket is required for a tour of the Capitol. Please note that no food or liquids are allowed during the visit. To enter the visitor center you must go through the security check.
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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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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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Cabin John Regional Park offers a network of 17 gravel bike trails. These include 2 easy routes, 11 moderate routes, and 4 more difficult options, providing diverse choices for different skill levels.
The park's terrain is characterized by inviting woodland trails and rolling grasslands. You'll find over 4 miles of natural surface trails, ideal for gravel biking, alongside approximately 2 miles of hard surface paths. The undulating Cabin John Trail, which parallels Cabin John Creek, is a highlight, offering a scenic backdrop for rides.
Yes, several routes in Cabin John Regional Park are designed as loops. For example, the Horseshoe Bend at Great Falls – Pennyfield Lock loop from Cabin John is a popular moderate option. Another is the Horseshoe Bend at Great Falls – Great Falls loop from Potomac, which takes you through woodlands and alongside the Potomac River watershed.
Yes, Cabin John Regional Park provides ample parking facilities. You can find convenient parking near various trailheads and attractions within the park, making it easy to access the gravel biking routes.
While the park is primarily accessed by car, some public transport options may get you close. It's best to check local bus routes and schedules for the most up-to-date information on reaching the park's entrances via public transit.
Absolutely. The park's extensive trail network includes easier natural surface trails that are suitable for families. The trails are designated as 'Shared by All,' welcoming bikers of various ages and skill levels. Additionally, attractions like the Cabin John Miniature Train and Adventure Playground make it a great destination for a family outing.
Yes, dogs are generally welcome on the trails in Cabin John Regional Park, provided they are kept on a leash. The park also features a dedicated dog park, offering a specific area for your canine companions to enjoy.
While gravel biking, you'll experience serene woodland trails, rolling grasslands, and the scenic Cabin John Creek. The park's diverse ecosystem includes mature trees and various plant species, offering a sense of being immersed in nature. Keep an eye out for wildlife such as deer and various bird species.
Beyond the natural beauty, Cabin John Regional Park features several attractions. You can visit the Locust Grove Nature Center for environmental programs, or enjoy the popular Cabin John Miniature Train and Adventure Playground. While not directly on every trail, these are easily accessible within the park.
Spring and fall generally offer the most pleasant conditions for gravel biking in Cabin John Regional Park, with mild temperatures and beautiful foliage. Summer can be enjoyable, but be prepared for warmer weather. Winter riding is possible, but check trail conditions for ice or snow, especially on natural surface paths.
The area is highly rated by the komoot community, with an average score of 4.75 stars. Reviewers often praise the park's extensive network of natural surface trails, the scenic beauty of the woodland and creek-side paths, and the variety of routes available for different skill levels.
While Cabin John Regional Park itself focuses on outdoor activities, there are various cafes and dining options in the surrounding communities of Potomac and Cabin John. You'll find places to refuel and relax just a short ride or drive from the park's entrances.


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