|Trail Name||Difficulty||Length (mi)||Rating||City|
|Quantico West (Quantico Trail)||14.0||Quantico|
|Red Rock Regional Park||2.0||Leesburg|
|River Road Dirt Section||Easiest||5.0||Poolesville|
|Rocky Gorge Reservoir||2.0||Laurel|
|Ronald C. McDonnell Campground Loop||Intermediate||3.0||Bethesda|
|Seneca Bluffs Trail||Intermediate||8.0||Darnestown|
|Seneca Creek Greenway Trail||Beginner||7.0||Gaithersburg|
|Seneca Creek State Park Trail||Beginner||7.0||Germantown|
|Seneca Ridge Trail (Seneca Creek State Park Trail)||Intermediate||6.0||Germantown|
|South Germantown Pump Track||Intermediate||0.0||Germantown|
|South Run Valley Stream||15.0||Fairfax|
|Ten Mile Creek (Black Hill Regional Park)||Beginner||6.0||Boyds|
|Two Creeks Trail Area||Beginner||1.0||Leesburg|
|Washington and Old Dominion Trail||Easiest||90.0||Northern Virginia|
|Watts Branch Forest Preserve||1.0||Rockville|
|Wincopin (Savage) Trail||Intermediate||6.0||Columbia|
There are 208 miles of mountain bike trails in the area. Mountain bikers of all abilities will have a good time exploring 4 easiest trails, 7 intermediate trails, 5 beginner trails.
Know of a new mountain bike trail not listed here? Please tell us about it here.
Singletracks members have ranked the best mountain bike trails in Fairfax County, Virginia using our unique trail ranking algorithm. The best bike trails are rated by weighing the following ranking factors: average trail rating, number of members who have ridden the MTB trail, and the number of members who want to ride the MTB trail. Disagree with our list of the top mountain bike trails in Fairfax County, Virginia? Find and review your favorite Fairfax County, Virginia bike trails. Constantly updated.