4.5
(69)
890
riders
13
rides
No traffic touring cycling routes in Old Courthouse Spring Branch Park are set within 33 acres of protected parkland, forest, and stream valley in Tysons, Virginia. This area, known locally as "Tysons Last Forest," provides a green space amidst urban development. The park features a vital stream valley with ongoing restoration efforts, pocket wetlands, and floodplains, contributing to a biodiverse environment. These natural features offer a varied landscape for cycling, with routes often integrating with broader Fairfax County trails.
Last updated: July 9, 2026
8
riders
42.2km
02:55
300m
300m
Hard bike ride. Good fitness required. You may need to push your bike for some segments of this route.
7
riders
5.96km
00:21
30m
30m
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

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5.0
(1)
107
riders
25.6km
01:34
160m
160m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.2
(6)
113
riders
This touring cycling loop from Dunn Loring–Merrifield to Green Lizard Cycling and Trailside Park in Herndon offers a fantastic way to explore Northern Virginia on two wheels. You'll primarily ride the Washington & Old Dominion (W&OD) Trail, a paved rail-trail that winds through a mix of suburban landscapes and wooded corridors, providing a green escape. The route is known for its gentle grades, making it a comfortable ride for most cyclists. You can stop at Green Lizard Cycling, a popular bike shop and cafe, or take a break at Trailside Park, both conveniently located along the way.
This moderate 40.7-mile (65.5 km) journey involves about 1162 feet (354 metres) of elevation gain and typically takes around 3 hours and 47 minutes to complete. The W&OD Trail is well-maintained and marked, with numerous access points and amenities along its length. Parking is available near the Dunn Loring–Merrifield access point, making it easy to start your adventure. Consider riding in the spring or fall for the most comfortable weather conditions.
The W&OD Trail, often called the "skinniest park in Virginia," follows a historic railroad bed, which explains its remarkably flat and straight path. This makes it an ideal choice for touring cyclists seeking a longer ride without challenging technical sections. The trail offers a unique blend of natural beauty and accessibility, connecting various communities and providing a safe, dedicated route for cycling.
23
riders
10.8km
00:38
60m
60m
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
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Popular around Old Courthouse Spring Branch Park
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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A little pavilion with a bench here marks the entrance to Beth Miller Park, adjacent Trailside Park. If you follow the path from the W&O, you will come to a gazebo with a nice view over the pond.
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Trailside Park features well-maintained sports fields, pleasant surroundings, modern playgrounds, and spacious picnic areas. Adjacent to the Washington and Old Dominion Trail, it's a perfect spot for family outings, with convenient access to scenic trails and recreational facilities.
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The Old Dominion Trail is officially part of the Washington & Old Dominion Railroad Regional Park and is a 45‑mile paved rail‑trail winding through Fairfax County. The trail is popular with walkers, runners, and cyclists.
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There are 18 dedicated no-traffic touring cycling routes available in Old Courthouse Spring Branch Park. These routes range from easy to moderate difficulty, ensuring options for various skill levels.
The majority of touring cycling routes in Old Courthouse Spring Branch Park are rated as easy, with 13 out of 18 routes falling into this category. There are also 5 moderate routes for those seeking a bit more challenge, but no difficult routes.
Yes, for experienced cyclists looking for a longer ride, consider the Green Lizard Cycling – Caboose Brewery & Cafe loop from Dunn Loring–Merrifield. This moderate route covers nearly 70 km and offers a substantial touring experience.
The routes primarily traverse the park's protected parkland, forest, and stream valley, known locally as "Tysons Last Forest." You can expect varied terrain that includes natural surfaces and paved sections, often following stream valleys and connecting to broader regional trails.
Yes, several routes offer a circular experience. For example, the Old Dominion Trail loop from Vienna is an easy 9 km loop, perfect for a shorter ride. Another option is the Along Lake Accotink – Lake Accotink loop from Dunn Loring–Merrifield, which is an easy 30 km loop.
The park is rich in natural beauty, featuring a vital stream valley, dense forest, and pocket wetlands. You'll encounter areas undergoing stream restoration, designed to enhance water quality and ecological health. These efforts include natural engineering solutions and native plantings, creating scenic views along meandering stream bends.
Absolutely. With 13 easy routes, the park is well-suited for family-friendly touring cycling. Shorter, less challenging loops like the Walk Through Vienna – Old Dominion Trail loop from Wolf Trap (14 km) provide a great experience for families to enjoy together.
The park's restored areas and natural features, such as snags (standing dead trees), provide essential habitat for a variety of wildlife. Cyclists might spot squirrels, bats, and various bird species, including woodpeckers, bluebirds, and tree swallows, especially in the forested and wetland areas.
The touring cycling experience in Old Courthouse Spring Branch Park is highly regarded by the komoot community, with an average rating of 4.63 out of 5 stars from 106 reviews. Users frequently praise the peaceful, traffic-free environment and the natural beauty of the park's stream valleys and forests.
Yes, the park's trails can connect to broader Fairfax County trails, including the Washington & Old Dominion (W&OD) Trail. For instance, the Bridge to W&OD Trail Access – Old Dominion Trail loop from Vienna specifically highlights this connectivity, allowing for longer touring adventures.
For additional resources and maps regarding cycling and walking trails throughout Fairfax County, you can visit the official Fairfax County website: fairfaxcounty.gov/transportation/bike-walk/where-to-walk-hike-ride.


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