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United States
Virginia
Fairfax County

Old Courthouse Spring Branch Park

The best running trails in Old Courthouse Spring Branch Park

By Fede from komoot

·

Updated May 30, 2026

If you've ever tried to plan jogging in Old Courthouse Spring Branch Park, you know how overwhelming the options can be. It's tough to tell which routes are genuinely worth your time and which are just filler. That's where we come in. Our komoot community has explored, mapped, and reviewed over 50 jogging routes here, saving you the guesswork and pointing you straight to the trails that truly deliver.

Old Courthouse Spring Branch Park, often called "Tysons Last Forest," is a real gem, offering 33 acres of protected woodlands and a serene stream valley. Jogging here means winding through lush forest, often alongside the Old Courthouse Spring Branch stream, which has seen some fantastic restoration work. While many trails feature gentle elevations, you'll find a good mix of easy, moderate, and even some more difficult options to challenge your legs.

If you only do one, we'd start with the Valo Park Trail loop from Tysons, a popular 3.8 miles (6.1 km) route that perfectly showcases the park's forest and restored stream. For a slightly different feel, the Old Dominion Trail loop from Vienna, at 4.3 miles (7.0 km), offers varied terrain and lovely views. With over 1,200 runners having explored these paths with komoot, you know you're in good company. Dive in and find your next favorite run!

If you only do 3 of these routes

  1. 1

    Valo Park Trail loop from Tysons
  2. 2

    Running loop from Pimmit Hills
  3. 3

    Piney Branch – Old Dominion Trail loop from Dunn Loring–Merrifield

Compare these routes at a glance

Trail

Distance

Elevation

Difficulty

Valo Park Trail loop from Tysons

6.07 km

70 m

Moderate

Running loop from Pimmit Hills

9.57 km

80 m

Moderate

Piney Branch – Old Dominion Trail loop from Dunn Loring–Merrifield

17.9 km

80 m

Hard

Old Dominion Trail loop from Dunn Loring–Merrifield

18.2 km

80 m

Hard

Running loop from Vienna

8.87 km

50 m

Moderate

Running loop from Dunn Loring–Merrifield

9.74 km

60 m

Moderate

West End Park loop from Idylwood

7.28 km

50 m

Moderate

Running loop from Merrifield

6.96 km

60 m

Moderate

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1.

Valo Park Trail loop from Tysons

6.07km

00:38

70m

70m

Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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3.

Piney Branch – Old Dominion Trail loop from Dunn Loring–Merrifield

17.9km

01:51

80m

80m

Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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Tips from the Community

Steve
July 16, 2025, Caboose Brewing Company & Coffeehouse

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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Valo Park is a nice, small park with a paved walking and running trail that goes around the perimeter. There is also a small pond.

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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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No matter what you like to have on your ride you can find it here. There's great beer, and food, but also coffee and pastries. It's location along the W&OD Trail make it the perfect spot to begin and end your ride, or make it your turn around point to have a break and a beverage.

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The Washington & Old Dominion Trail is a paved two-lane bike that runs for 45 miles. This segment between Vienna and Reston has relatively few road crossings. You share the trail with hikers and other trail users.

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Great place for a break whilst riding the W&OD trail. Good food and beer.

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Right next to the W&OD trail, great place to take a break, drink a locally brewed beer and enjoy some grub. Some outside seating available, but very busy on sunny days and weekends.

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Frequently Asked Questions

Where is Old Courthouse Spring Branch Park located?

Old Courthouse Spring Branch Park is a 33-acre natural parkland situated in Tysons, Virginia. It's known as "Tysons Last Forest" due to its preserved natural environment amidst urban development.

How many running routes are available in Old Courthouse Spring Branch Park?

There are over 60 running routes available in Old Courthouse Spring Branch Park, offering a wide variety of options for different preferences and fitness levels.

What are the typical difficulty levels for running trails in the park?

The running routes in Old Courthouse Spring Branch Park cater to various abilities, with options ranging from easy to difficult. You'll find 5 easy routes, 46 moderate routes, and 11 difficult routes to choose from.

Are there any circular running routes in Old Courthouse Spring Branch Park?

Yes, many of the running routes in Old Courthouse Spring Branch Park are circular. For example, the Valo Park Trail loop from Tysons is a popular option that winds through the forest and along the restored stream valley.

What natural features can I expect to see while running in the park?

The park boasts a significant forest cover and the Old Courthouse Spring Branch stream valley. Recent stream restoration projects have enhanced its beauty, creating meandering bends, new vegetation, and wetland habitats that support diverse plant and animal life, including Spring Peeper frogs.

Is Old Courthouse Spring Branch Park suitable for family runs?

Yes, the park's diverse trail network includes options suitable for families. With a mix of easy and moderate routes, it provides a refreshing and engaging environment for all ages to enjoy a run together.

Can I bring my dog on the running trails?

While the guide doesn't specify dog-friendly policies, many natural parks in the region allow dogs on trails, usually on a leash. It's always best to check local park regulations or signage upon arrival to confirm current rules regarding pets.

What do other runners say about the trails in Old Courthouse Spring Branch Park?

The running routes in Old Courthouse Spring Branch Park are highly rated by the komoot community, with an average score of 5.0 stars. Runners often praise the park's protected forest, serene stream valley, and the refreshing escape it offers from the urban environment.

Are there any parking facilities near the running trails?

While specific parking locations aren't detailed in the route descriptions, the park is accessible within Tysons, Virginia. It's advisable to check local maps or the Fairfax County website for designated parking areas when planning your visit. For more information on the park's features, you can visit fairfaxcounty.gov.

What is the longest running route available in the park?

One of the longer routes is the Old Dominion Trail – Caboose Brewery & Cafe loop from Dunn Loring–Merrifield, which spans approximately 11.3 miles (18.2 km) and is considered a difficult route.

Are there any cafes or places to get refreshments near the running trails?

The Old Dominion Trail – Caboose Brewery & Cafe loop from Dunn Loring–Merrifield specifically mentions a brewery and cafe, suggesting there are options for refreshments nearby or along some routes. Given its urban proximity in Tysons, you'll likely find various establishments in the surrounding area.

What is the best time of year to go running in Old Courthouse Spring Branch Park?

The park's dense greenery and stream valley make it enjoyable across seasons. Spring and fall offer pleasant temperatures and vibrant foliage, while the forest cover can provide shade during warmer summer months. Winter runs can also be beautiful, though conditions may vary.

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