5.0
(3)
66
riders
4
rides
Gravel biking around Fairfax, Virginia, offers a diverse landscape characterized by an extensive park system and numerous natural surface paths. The region features stream valley trails, green spaces, and routes along the Potomac River, providing varied terrain for gravel biking. Fairfax County's network includes both crushed stone and natural surface trails, connecting parks and offering a mix of easy and moderate routes. The area's topography includes moderate elevation changes through wooded terrain, with many trails suitable for various skill levels.
…Last updated: July 13, 2026
5.0
(1)
13
riders
26.8km
01:50
130m
130m
Imagine cruising along a mix of paved and gravel paths, winding through lush wooded areas and alongside tranquil creeks, with glimpses of the 55-acre Lake Accotink. This easy 16.7-mile (26.8…
10
riders
21.4km
01:39
120m
120m
Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

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15
riders
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
14
riders
38.8km
01:57
230m
230m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(2)
11
riders
26.9km
01:33
150m
150m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Great bike shop, coffee, and after ride refreshment. Beer and Wine.
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Lake Mercer Park Loop offers an enjoyable hiking and bike experience with its combination of paved and gravel paths. You’ll find occasional side trails that lead to the lake by dirt paths, all boasting stunning views. This easy trail features several potential exit points near residential areas. As of 2025, T-Mobile users may experience low but existing cell phone coverage, here. Among the points of interest are a couple of bridges crossing creeks, the lake itself, a large dam, and facilities conveniently located near the parking area. This trail attracts hikers, cyclists, and joggers alike. If you decide to bring your dog, be sure to keep it leashed at all times, as per park regulations, as there are other dogs. This loop is perfect for testing out new gear and for core strength training in preparation for larger trips.
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The creek’s banks are often lined with a mix of mature trees, and some interesting rock formations along the water's edge, worn smooth by years of flowing water.
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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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Fairfax County offers a diverse network of gravel bike trails. Our guide features 8 curated routes, ranging from easy to moderate, with many more options available throughout the extensive park system and stream valley trails.
Yes, Fairfax County has several easy gravel trails perfect for beginners and families. The Lake Accotink – Along Lake Accotink loop from Rolling Road is a great option, offering a scenic 21.3 km ride with minimal elevation gain. The 5-mile gravel loop at Burke Lake Park is also generally easy and suitable for all fitness levels.
You can expect a mix of natural surface and crushed stone paths. Many routes follow stream valleys, wind through parklands, and offer scenic views along the Potomac River. Some trails, particularly those extending into Loudoun and Fauquier Counties, can include more challenging terrain with significant elevation changes.
Yes, many of the gravel routes in Fairfax County are designed as loops. For example, the Lake Accotink – Wakefield MTB Trail System loop from Holmes Run Acres is a popular 26.7 km loop that takes you through parklands and along Lake Accotink.
Parking is generally available at the numerous county parks and trailheads throughout Fairfax County. Specific parking details for individual routes can often be found on the respective komoot tour pages or by checking the Fairfax County Park Authority website for park facilities.
Fairfax County's trails often pass by beautiful natural features. You can ride along Lake Accotink, explore the extensive park system, or enjoy views of the Potomac River. While not directly on gravel bike trails, nearby Great Falls Park offers breathtaking waterfalls and scenic overlooks.
Yes, Fairfax County's extensive trail network includes connections to major regional trails. The Cross County Trail, largely unpaved, winds for 40 miles and connects numerous county parks. While primarily paved, sections of the Washington & Old Dominion (W&OD) Trail also include gravel suitable for gravel biking and can be accessed from various points in the county.
Absolutely! The Herndon Caboose Park – Green Lizard Cycling, Herndon loop from Vienna route passes near local establishments like Caboose Brewery and The Bike Lane Bicycle Shop and Brewery, offering great spots to refuel after your ride.
The gravel biking routes in Fairfax are highly rated by the komoot community, with an average score of 5.0 stars from over 30 reviews. Riders often praise the diverse terrain, the extensive park systems, and the scenic beauty of the stream valley trails and riverside paths.
While our guide focuses on easy to moderate routes within Fairfax, more challenging gravel options with significant elevation changes can be found by extending rides into areas like Loudoun and Fauquier Counties, particularly around Leesburg, Middleburg, and Aldie. These routes often feature extensive gravel roads and climbs like Bull Run Mountain Road.
Spring and autumn are generally considered the best times for gravel biking in Fairfax County. The weather is milder, and the natural scenery is particularly beautiful, with blooming foliage in spring and vibrant colors in autumn. Summer can be hot and humid, while winter can bring colder temperatures and potential for snow or ice on trails.
Yes, Lake Accotink is a popular area for gravel biking. The Lake Accotink – View of Burke Lake loop from Ravensworth is a moderate 38.3 km route that includes sections around Lake Accotink, offering scenic views and varied terrain.

