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Herndon Caboose Park – Green Lizard Cycling, Herndon loop from Vienna
38.8km
01:57
230m
230m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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By Fede from komoot
·
Updated June 2, 2026
If you've ever tried planning gravel biking around Pimmit Hills, Virginia, you know how quickly the options can feel overwhelming. With so many trails, it's hard to tell which routes are genuinely worth your time and effort, and which are just filler. That's where we come in. Our komoot community has mapped, ridden, and reviewed countless routes, so we've curated this guide to save you the guesswork and point you straight to the best gravel bike trails near Pimmit Hills.
Gravel biking around Pimmit Hills is a real treat, defined by its naturally undulating terrain, rolling hills, and mature woodlands, all typical of the Piedmont Plateau. You'll find everything from easy spins to more demanding climbs, with varied surfaces like the unpaved sections of the Pimmit Run Trail and the crushed stone paths of the W&OD Trail. The region offers a fantastic mix of scenic stream valleys and access to broader natural areas like Great Falls and the Potomac River, giving you plenty of diverse landscapes to explore.
If you only do one ride, we'd start with the Horseshoe Bend at Great Falls – Pennyfield Lock loop from East Falls Church. At 62.0 miles (99.7 km), it's a challenging but incredibly rewarding route that truly showcases the area's beauty. For a slightly shorter, yet equally scenic option that's great for a first visit, check out the Herndon Caboose Park – Green Lizard Cycling, Herndon loop from Vienna, a moderate 23.9 miles (38.5 km) ride. With more than 280 gravel bikers already exploring Pimmit Hills with komoot, you're in good company.
Trail | Distance | Elevation | Difficulty |
|---|---|---|---|
| Herndon Caboose Park – Green Lizard Cycling, Herndon loop from Vienna | 38.8 km | 230 m | Moderate |
| Horseshoe Bend at Great Falls – Pennyfield Lock loop from East Falls Church | 99.7 km | 660 m | Hard |
38.8km
01:57
230m
230m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
View route
99.7km
06:50
660m
660m
The Horseshoe Bend at Great Falls – Pennyfield Lock loop from East Falls Church is a truly epic gravel biking adventure, taking you through varied terrain and offering stunning views of the Potomac River. You'll ride along historical towpaths and through expansive green spaces, with the dramatic Great Falls of the Potomac River serving as a spectacular highlight. This route is a challenging 62.0 miles (99.8 km) with 2161 feet (659 metres) of elevation gain, requiring around 6 hours and 50 minutes to complete, and is rated difficult. It's perfect for experienced riders seeking a long, rewarding day in the saddle.
Before you set out on this extensive loop, be aware that it demands very good fitness and advanced riding skills. While some sections are paved, you'll spend significant time on gravel and crushed stone, especially along the C&O Canal Towpath. Check for any detours or construction around the East Falls Church area, as connectivity can sometimes be impacted. Packing ample water and supplies is crucial for this long ride, and aiming for milder weather will make the experience more enjoyable.
What makes this route stand out is its unique blend of natural beauty and historical significance, following sections of the C&O Canal Towpath. It provides a car-free experience through diverse landscapes, from the urban edge near East Falls Church to the rugged natural environments of the Potomac Gorge. The route offers a comprehensive gravel biking experience in the Washington D.C. area, showcasing high rocky bluffs and ancient wooded river terraces alongside the river.
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Great bike shop, coffee, and after ride refreshment. Beer and Wine.
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Bike shop with service area, beer, bathrooms, energy supplies and bike pumps!
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Great place for coffee and food. Usually have free water available by the W&OD trail if you need rehydration on route!
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Great cycle shop with coffee, beer, snacks, energy bars,restrooms and super helpful staff. They have bike pumps available as well as a fully functioning bike servicing shop.
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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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Gravel biking around Pimmit Hills offers a diverse experience, characterized by rolling hills and mature woodlands typical of the Piedmont Plateau. You'll find unpaved sections of stream valley trails, such as the Pimmit Run Trail, which features twists, narrow sections, and creek crossings. Additionally, the area provides access to the crushed stone parallel path of the Washington & Old Dominion Trail, offering longer stretches of consistent unpaved surface.
Yes, there are options for easier rides. For instance, the Horseshoe Bend at Great Falls – Swains Lock loop from Carderock is an easy 18.9 km (11.7 miles) route that takes about 1 hour 48 minutes to complete. While the Pimmit Run Trail offers an engaging experience, its singletrack nature with twists and creek crossings might be more challenging for absolute beginners. The crushed stone path of the W&OD Trail can also be a good option for a smoother, longer ride.
The komoot community highly rates several routes. A top favorite is the Great Falls – Horseshoe Bend at Great Falls loop from American University, a moderate 32.6 km (20.3 miles) path exploring the scenic Great Falls area. Another popular choice is the Crossing Over the C&O Canal – Potomac River loop from The Clara Barton House, a 24.1 km (15.0 miles) trail through historic areas.
Yes, the region offers trails with access to impressive natural features. Many routes explore the area around Great Falls. You can find viewpoints like the Great Falls Overlook and the Great Falls waterfall itself, which is a significant natural landmark. The Francis Scott Key Bridge – Horseshoe Bend at Great Falls loop from East Falls Church is a longer route that follows scenic waterways and passes through areas with such attractions.
Many multi-use trails in the region, including sections of the W&OD Trail and potentially the Pimmit Run Trail, are generally dog-friendly, provided dogs are kept on a leash. However, specific rules can vary by park or trail section. It's always best to check local regulations for the particular trail you plan to ride to ensure a pleasant experience for everyone.
The gravel biking routes around Pimmit Hills are highly regarded by the komoot community, with an average rating of 4.9 stars from over 10 reviews. Over 280 gravel bikers have explored the area using komoot, often praising the varied terrain, scenic woodlands, and access to diverse trail systems like the Pimmit Run Trail and the W&OD Trail.
Yes, many of the gravel biking routes in the Pimmit Hills area are designed as loops, allowing you to start and end at the same point. For example, the Horseshoe Bend at Great Falls – Pennyfield Lock loop from Chesapeake and Ohio Canal National Historical Park is a moderate 23.6 km (14.7 miles) circular route that offers a great gravel experience.
Access to trails like the W&OD Trail and Pimmit Run Trail often includes nearby parking facilities. For the W&OD Trail, there are numerous access points with parking along its length. For specific trailheads, it's advisable to check the starting points of individual komoot tours, as they often indicate convenient parking locations.
While Pimmit Hills itself is a suburban neighborhood, its proximity to larger areas like Tysons Corner and Falls Church means there are numerous cafes, restaurants, and amenities within a short distance of many trail access points. You'll find a variety of dining options to refuel after your ride, especially near the more urban sections of the W&OD Trail.
The rolling hills and mature woodlands of Pimmit Hills offer pleasant riding conditions through much of the year. Spring and fall are particularly beautiful, with comfortable temperatures and vibrant foliage. Summer can be warm and humid, so early morning or late afternoon rides are often preferred. Winter riding is possible, but be mindful of potential icy conditions on unpaved sections, especially after freezing rain or snow.
There are 12 gravel bike trails documented in the Pimmit Hills area on komoot. These routes cater to various skill levels, including 1 easy, 7 moderate, and 4 difficult options, ensuring there's a suitable ride for most gravel cyclists.
Yes, the region is rich in natural beauty. Beyond the impressive Great Falls, you might encounter features like the Little Falls Dam and unique geological formations such as Purplehorse Beach and Mixed Rock Formations. These add an extra layer of interest to your gravel biking adventures.


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