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United States
Virginia
Fairfax County

Bull Run Regional Park

The best MTB trails in Bull Run Regional Park

5.0

(4)

15

riders

2

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Mountain biking in Bull Run Regional Park features natural surface trails within the Bull Run/Occoquan Stream valley, characterized by woodlands, steep wooded hillsides, and deep ravines. The park offers access to sections of the Bull Run Occoquan Trail (BROT), which includes single and double tracks. These trails present varied terrain with rocks, roots, logs, and occasional steep climbs and descents. The landscape also includes numerous tree-lined meadows and stream crossings.

Best mountain bike trails in Bull Run Regional Park

  • The most popular mountain bike trail is Cedar Run Trailhead – Bridge to W&OD Trail Access loop from Fair Lakes, a 27.4 miles (44.1 km) trail that takes 2 hours 26 minutes to complete. This moderate route navigates through varied terrain, including sections of the Bull Run Occoquan Trail.
  • Another top favourite among local mountain bikers is Cloverleaf Farm – Virginia Golf Center Pond loop from Fair Oaks, an easy 19.1 miles (30.7 km) path. This route offers a less strenuous ride through the park's natural settings.
  • Local mountain bikers also love the Chapel road farms – Parkway Trail loop from Fair Oaks, a 21.0 miles (33.8 km) trail leading through woodlands and stream valleys, often completed in about 1 hour 53 minutes.
  • Mountain biking in Bull Run Regional Park is defined by natural surface trails, woodlands, and stream valleys, with options for both easy and moderate ability levels.
  • The routes in Bull Run Regional Park are highly rated by the komoot community with an average score of 5.0 stars from over 4 reviews. More than 10 mountain bikers have used komoot to explore Bull Run Regional Park's varied terrain.

Last updated: July 12, 2026

2

riders

#1.

Cub Run Stream Valley Trail – Cub Run loop from National Reconnaissance Office

22.9km

01:15

110m

110m

Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.

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Easy

Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

Moderate
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Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.

Easy

Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.

Easy

Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.

Easy

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Popular around Bull Run Regional Park

Hiking in Bull Run Regional Park

Cycling in Bull Run Regional Park

Running Trails in Bull Run Regional Park

Road Cycling Routes in Bull Run Regional Park

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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Alex
May 21, 2025, Cub Run

Cub Run is a stream that is not very deep and runs through Cub Run Park and next to the Cub Run Stream Valley Trail.

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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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Connection between the trail and the parking and recreation area.

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Trail right in front of the civic center, lots of history to learn from.

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Access point for the 66 West Trail section.

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This section of The Shirley Gate Rd has a mix of Paved sections and Sidewalk/ Drive Ins. Mind of pedestrians.

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This trailhead still looks brand new here. You can decide to jump into the i-66 Trail or continue on the road

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Frequently Asked Questions

What is the typical terrain like for mountain biking in Bull Run Regional Park?

Mountain biking in Bull Run Regional Park primarily takes place on natural surface trails within the Bull Run/Occoquan Stream valley. These trails, particularly sections of the Bull Run Occoquan Trail (BROT), feature single and double tracks. You can expect varied terrain including rocks, roots, logs, loose sand, ledges, steep climbs and descents, and narrow bridges. The landscape also includes scenic woodlands, steep wooded hillsides, deep ravines, and numerous tree-lined meadows along the Bull Run stream.

Are there mountain bike trails suitable for beginners in Bull Run Regional Park?

Yes, Bull Run Regional Park offers options for less experienced riders. While sections of the Bull Run Occoquan Trail can be challenging, routes like the Cloverleaf Farm – Virginia Golf Center Pond loop from Fair Oaks are rated as easy and provide a less strenuous ride through the park's natural settings. Additionally, the 1-2 mile main road within the park is suitable for easy biking laps.

What are some of the natural features or landmarks I might encounter while mountain biking in the park?

The park is rich in natural beauty. You'll ride through scenic woodlands, steep wooded hillsides, and deep ravines, often crossing various streams and flood plains. A notable natural display is the Virginia bluebells that bloom along the Bluebell Trail, particularly striking in spring. The Bull Run Occoquan Trail itself offers views of the picturesque Bull Run/Occoquan Stream valley and is situated near the Occoquan Reservoir. Wildlife such as diverse woodland songbirds and pileated woodpeckers can also be spotted.

What is the best time of year to go mountain biking in Bull Run Regional Park?

The best time to visit for mountain biking often depends on trail conditions, especially for the Bull Run Occoquan Trail. Spring offers the beautiful bloom of Virginia bluebells, while fall provides stunning foliage. Summer can be warm, but the park's tree-lined trails offer shade. It's always advisable to check local trail conditions before heading out, as some sections may be affected by weather.

Are dogs allowed on the mountain bike trails in Bull Run Regional Park?

The Bull Run Occoquan Trail (BROT), where mountain biking is permitted, is a multi-use trail. While the park generally welcomes dogs, they must be kept on a leash. Cyclists should be prepared to yield to both hikers and equestrian users, which may include those with dogs.

Are there any family-friendly mountain biking options in Bull Run Regional Park?

For families, the park's main road offers a safe and easy option for biking laps. While the Bull Run Occoquan Trail can be challenging, routes rated as 'easy' on komoot, such as the Chapel road farms – Parkway Trail loop from Fair Oaks, could be suitable for families with some biking experience, offering a less strenuous ride through natural settings.

What do other mountain bikers enjoy the most about mountain biking in Bull Run Regional Park?

The area is highly rated by the komoot community, with an average score of 5.0 stars from over 4 reviews. Reviewers often praise the natural surface trails, the varied terrain that includes woodlands and stream valleys, and the options available for both easy and moderate ability levels.

Are there any loop trails for mountain biking in Bull Run Regional Park?

Yes, there are several loop trails available for mountain biking. For example, the Cedar Run Trailhead – Bridge to W&OD Trail Access loop from Fair Lakes is a popular moderate route. Another option is the Daniel's Run Park – Daniel Runs Park trail loop from Fair Oaks, which offers an easy ride.

What kind of challenges can I expect on the more advanced mountain bike sections?

The Bull Run Occoquan Trail (BROT) from Fountainhead to Bull Run Marina, where mountain bikes are permitted, features sections with advanced obstacles. These can include ledges over 12 inches tall and un-railed bridges. Riders should be prepared for significant rocks, roots, logs, loose sand, and steep climbs and descents, requiring good technical skills.

Is there parking available for mountain bikers at Bull Run Regional Park?

Yes, Bull Run Regional Park provides parking facilities for visitors. When accessing the Bull Run Occoquan Trail (BROT) for mountain biking, you would typically look for parking near the Fountainhead Regional Park entrance, as this is a common access point for the permitted mountain biking section.

Are there other activities or attractions near the mountain bike trails in Bull Run Regional Park?

Beyond mountain biking, Bull Run Regional Park offers a wide array of activities. You can visit Atlantis Waterpark, enjoy disc golf, or explore the Climb UPton adventure park. The park also features extensive campgrounds, a shooting center, and hosts events like a winter drive-through holiday light show. The broader Bull Run district is also rich in historical resources, including Civil War sites.

How many mountain bike trails are available in Bull Run Regional Park on komoot?

Komoot features over 5 mountain bike trails in and around Bull Run Regional Park, offering a variety of experiences for different skill levels. These include both easy and moderate routes through the park's natural landscapes.

Most popular routes in Bull Run Regional Park

Hiking in Bull Run Regional Park

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