4.3
(18)
163
riders
6
rides
Mountain biking around Adelphi, Maryland, offers access to a network of trails that traverse river valleys and diverse natural areas. The region is characterized by its proximity to the Northwest Branch of the Anacostia River and its interconnected tributary trail systems. These areas feature a mix of natural surface paths and some paved sections, with gentle elevation changes suitable for different skill levels.
Last updated: October 1, 2026
4.3
(9)
80
riders
11.4km
00:56
100m
100m
Get ready to mountain bike the Crowsfoot and Viper Loop Trail, a moderate route spanning 7.1 miles (11.4 km) with an elevation gain of 313 feet (95 metres). You can…
4.3
(9)
63
riders
Hard mountain bike ride. Great for any fitness level. Advanced riding skills necessary. Some portions of the route may require you to push your bike.

8
riders
34.5km
01:55
200m
200m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
3
riders
16.7km
01:13
140m
140m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
3
riders
27.4km
01:41
150m
150m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
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Truly impressive and worth seeing
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The National Mall is a wonderful place in Washington. Naturally, it is very popular.
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This connector trail runs near the Rachel Carson Greenway Trail and offers a quieter ride with the chance to stop by the creek—though keep in mind, it’s not paved.
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Sligo Creek Trail is a 10.2-mile paved, multi-use path that meanders alongside Sligo Creek through Montgomery and Prince George’s counties in Maryland. Stretching from Wheaton Regional Park to the Northwest Branch Trail in Hyattsville, the trail offers a scenic and accessible route for walking, jogging, biking, and rollerblading. The trail is predominantly flat and shaded, making it suitable for users of all ages and abilities.
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Sligo Creek Trail is a 10.2-mile paved, multi-use path that meanders alongside Sligo Creek through Montgomery and Prince George’s counties in Maryland. Stretching from Wheaton Regional Park to the Northwest Branch Trail in Hyattsville, the trail offers a scenic and accessible route for walking, jogging, biking, and rollerblading. The trail is predominantly flat and shaded, making it suitable for users of all ages and abilities.
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The final (or beginning) mile of the C&O Canal stands here, next to the Tide Lock on the Potomac, the true birthplace of the canal. The spot is marked with a stone pillar. Stretching from Cumberland to Washington, DC, this route ends at Mile Post 0, where hikers and bikers can definitively mark the start or finish of their journey along the historic canal. The towpath follows the canal’s full 184.5 miles to its Cumberland, MD, terminus, often extending to 333 miles for those who begin in Pittsburgh on the Great Allegheny Passage (GAP) trail.
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There are over 5 mountain bike trails available directly around Adelphi on komoot, with many more accessible in the broader region, including the extensive Anacostia Tributary Trail System and Patapsco Valley State Park.
The trails around Adelphi offer varied terrain, from natural surface paths and some paved sections along river valleys to more challenging technical sections in nearby parks like Patapsco Valley State Park. You'll find a mix of forest paths, open sections, and gentle elevation changes, suitable for different skill levels.
Yes, Adelphi and its surroundings offer several easy trails. For instance, the Fairland Skills Park – Abandoned car ruins loop from Paint Branch High School is an easy 4.4-mile path providing a gentle ride through parkland, suitable for developing skills. The Sligo Creek Trail – Carroll Avenue Bridge loop from Kemp Mill is another easy option, covering 17 miles.
For longer rides, consider the Tidal Basin Bridge – Lincoln Memorial loop from Forest Glen, a moderate 37-mile trail leading through urban green spaces and along significant landmarks. The Rock Creek Park – Rock Creek Trail loop from Silver Spring also offers a substantial 21.5-mile easy ride through scenic parkland.
Many trails follow the Northwest Branch of the Anacostia River, offering scenic views. You can also explore historical sites like the Adelphi Mill Historic Site. For natural features, consider routes that pass by Rock Creek Park, Rock Creek, or various lakes such as Lake Artemesia and Pine Lake.
Yes, many routes around Adelphi are designed as loops. For example, the Crowsfoot and Viper Loop Trail is a moderate 7.1-mile circular route offering a mix of forest paths and open sections. The Fairland Skills Park – Abandoned car ruins loop from Paint Branch High School is also a popular easy loop.
Maryland's diverse ecosystems, often called 'America in Miniature,' offer year-round outdoor recreation. However, spring and fall generally provide the most comfortable temperatures and vibrant scenery for mountain biking around Adelphi, with fewer bugs and pleasant trail conditions. Summers can be hot and humid, while winters can bring cold temperatures and occasional snow or ice.
Many parks and trails in Maryland are dog-friendly, but specific rules can vary. It's always best to check the regulations for individual parks or trail systems, such as the Northwest Branch Trail or Patapsco Valley State Park, regarding leashes and waste disposal before heading out with your dog.
The mountain biking routes in Adelphi are highly rated by the komoot community, with an average score of 4.3 stars from over 9 reviews. Riders often praise the varied terrain, the accessibility of interconnected trail systems, and the blend of natural beauty with historical sites like the Adelphi Mill.
Yes, the region is characterized by its proximity to the Northwest Branch of the Anacostia River, offering scenic rides along waterways. Additionally, you can find trails near lakes such as Lake Artemesia, Pine Lake, and Buddy Attick Lake Park, providing pleasant views and a refreshing atmosphere.
Parking availability varies by trail and park. For local trails like the Northwest Branch Trail, you can often find parking at designated trailheads or nearby community parks. Larger destinations like Patapsco Valley State Park or Fairland Regional Park typically have dedicated parking lots, though permits or fees might apply, especially during peak seasons.
While some trails within the broader Anacostia Tributary Trail System might be accessible via public transport connections in the wider Washington D.C. metropolitan area, direct public transport options to specific mountain biking trailheads in Adelphi can be limited. It's advisable to check local bus routes or ride-sharing services for the most convenient access points.


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