4.9
(5523)
13,216
riders
00:55
11.6km
40m
Mountain biking
Mountain bike the 7.2 miles (11.6 km) Beaverdam Reservoir loop, a moderate route with scenic views and wildlife in Ashburn, Virginia.
Last updated: February 26, 2026
Waypoints
Start point
Parking
Get Directions
1.67 km
Highlight (Segment) • Trail
Tip by
4.26 km
Highlight • Lake
Tip by
11.6 km
End point
Parking
Way Types & Surfaces
Way Types
8.81 km
1.95 km
775 m
109 m
Surfaces
7.94 km
1.86 km
1.64 km
164 m
< 100 m
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Elevation
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Weather
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Thursday 7 May
19°C
11°C
35 %
Additional weather tips
Max wind speed: 17.0 km/h
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This route was planned by komoot.
While Komoot lists this as a mountain biking route, it's crucial to be aware of recent developments. NOVA Parks, which manages Beaverdam Reservoir, states that the 8-mile loop trail within Reservoir Park is for pedestrians only. Other sources explicitly mention that bikes are not allowed on Beaverdam's dirt trails within the park. Bicycles are generally permitted on paved paths within Reservoir Park. It's highly recommended to verify current regulations directly with NOVA Parks before planning your ride, as rules for natural surface trails may have changed with the ongoing Reservoir Park development.
The terrain is quite varied, featuring mostly dirt and rock trails, with some sections on gravel roads. You'll encounter hard-packed areas near the trees, but also muddy and slow sections closer to the water. There are rocky parts and roots along the trail, adding to the challenge. While generally level, the north end at the dam can be a little steep and loose.
The Komoot route suggests an average duration of around 54 minutes for the full loop. However, this can vary significantly based on your skill level, the specific conditions of the trail (e.g., muddy sections), and how often you stop to enjoy the scenery.
Komoot classifies this as a 'moderate mountain bike ride' requiring 'advanced riding skills necessary' for some sections, corresponding approximately to an STS S2 difficulty level. While much of it is relatively level, the rocky sections, roots, and potentially muddy areas, along with the steep and loose section at the dam, might pose a challenge for absolute beginners. It's best suited for riders with some experience.
Parking options are available around the Beaverdam Reservoir area. With the ongoing development of Reservoir Park, new amenities including a welcome center are expected. It's advisable to check the official Reservoir Park website or NOVA Parks for the most up-to-date information on designated parking areas and access points, especially as the park is expected to open fully in Spring or Summer 2024.
Early mornings and weekdays are generally recommended to avoid crowds, especially during summer months. The fall offers particularly beautiful scenery, with vibrant foliage reflected in the water from the southern end of the lake. Be mindful of potential muddy conditions after rain and the presence of ticks, especially in warmer months and overgrown areas.
While specific regulations for dogs on the natural surface trails within Reservoir Park are subject to change with the park's development, generally, dogs are permitted in NOVA Parks on leash. However, given the conflicting information regarding bike access on dirt trails, it's best to confirm the most current pet policies for the specific sections you plan to visit with NOVA Parks.
As Reservoir Park is undergoing development and expected to open fully in Spring or Summer 2024, details regarding entrance fees or permits may be introduced or changed. Historically, access to the reservoir trails has been free, but it's wise to check the official Reservoir Park or NOVA Parks website for any updated fee structures or permit requirements closer to your visit.
The area around Beaverdam Reservoir is home to various wildlife. You might spot white-tailed deer, especially during quieter times. The reservoir and surrounding forests also attract a variety of bird species, making it a good spot for birdwatching.
Yes, the route also passes through sections of the Brambleton Loop, covering about 14% of its length.
The entire loop offers beautiful views of the 350-acre man-made Beaverdam Reservoir. You'll ride through dense forests of oak, maple, and pine, providing ample shade, and cross small creeks. The view from the southern end of the lake is particularly scenic, especially in the fall.