5.0
(2)
31
riders
6
rides
Gravel biking in Thetford Hill State Forest offers an extensive network of trails through diverse landscapes. The region is characterized by lush hardwood forests, open meadows, and rolling hills, providing varied terrain for gravel riders. Dirt and gravel roads are common throughout the area, making it suitable for different levels of experience. The forest's elevation changes contribute to a dynamic riding experience.
Last updated: May 17, 2026
5.0
(1)
2
riders
22.5km
01:25
290m
290m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
2
riders
19.1km
01:13
250m
260m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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8
riders
46.9km
02:50
770m
770m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
3
riders
32.2km
02:11
530m
530m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
6
riders
27.7km
01:59
460m
460m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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This 20-acre lake has easy access from Downer Road. It is surrounded by the Downer State Forest, offering views to Tyler Mountain. The Crescent Lake is a site for the LoonWatch annual survey, which accepts volunteers.
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The Thetford Center Covered Bridge is a beautiful historically covered bridge. It carries Tucker Hill Road across the Ompompanoosuc River. It is a fine and very rare example of the Haupt patent truss system.
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This little community beach is a nice spot for swimming. It's usually open through late August and on Labor Day weekend, although if weather permits it may be open later; they're good about posting updates on their Facebook page. Admission is usually $5 for residents, or $7 for non-residents.
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The Thetford Center Covered Bridge is a beautiful historic covered bridge. It carries Tucker Hill Road across the Ompompanoosuc River. It is a fine and very rare example of the Haupt patent truss system.
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Bounded by the Connecticut River, Lake Fairlee is a 2-mile lake surrounded by lush forest views.
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Thetford Hill State Forest offers a diverse landscape for gravel biking, characterized by lush hardwood forests, open meadows, and rolling hills. You'll encounter a mix of dirt and gravel roads, providing varied surfaces and elevation changes for a dynamic riding experience.
Yes, while the region offers a range of difficulties, you can find moderate routes. For example, the Thetford Center Covered Bridge – Thetford Center Covered Bridge loop from West Fairlee is a moderate 14-mile route with varied surfaces, suitable for those seeking a less strenuous ride.
For experienced gravel bikers seeking a challenge, Thetford Hill State Forest has several difficult routes. The CCC Pond – Crescent Lake loop from Campbell Corner is a demanding 29.1-mile trail through forested areas with significant elevation gain, often completed in about 2 hours 50 minutes. Another challenging option is the Gilman Hill loop from Campbell Corner.
The gravel bike trails in Thetford Hill State Forest vary in length. You can find routes ranging from moderate 11.9-mile loops like the Lake Fairlee – Treasure Island Beach loop from George Peabody Library to more extensive 29.1-mile trails such as the CCC Pond – Crescent Lake loop from Campbell Corner.
The region offers picturesque views of rolling hills, sparkling lakes, and vibrant foliage, especially in autumn. While specific highlights are not listed for these routes, the historic "Sunset Hill" within the forest once provided commanding views and now serves as an outdoor classroom. You might also encounter remains of Civilian Conservation Corps (CCC)-built facilities, adding a historical dimension to your ride.
Thetford Hill State Forest is beautiful year-round, but autumn is particularly stunning due to the vibrant foliage. The multi-use Woods Hill Trail, a prominent feature, is open for dispersed recreation year-round, suggesting that many trails are accessible across seasons. However, spring and fall generally offer the most comfortable temperatures for gravel biking, while winter might require specific gear for snow and ice.
The gravel biking routes in Thetford Hill State Forest are highly rated by the komoot community, with an average score of 5.0 stars. Riders often praise the varied terrain, the serene natural setting, and the extensive network of trails that cater to different skill levels.
Yes, many of the gravel biking routes in Thetford Hill State Forest are designed as loops. For instance, the Thetford Center Covered Bridge – Thetford Center Covered Bridge loop from West Fairlee and the Lake Fairlee – Treasure Island Beach loop from George Peabody Library are popular circular options, allowing you to start and end at the same point.
Thetford Hill State Forest is a natural habitat, and while specific sightings are never guaranteed, you have a good chance of encountering local wildlife. The diverse landscapes of hardwood forests and open meadows provide homes for various species, offering a peaceful and immersive experience in nature.
While specific parking areas for gravel biking aren't detailed in the route descriptions, state forests typically offer designated parking facilities. Given the extensive trail network and the popularity of outdoor activities, you should find suitable parking within or near the forest access points. It's always a good idea to check local signage upon arrival.
There are several gravel bike trails available in Thetford Hill State Forest, with komoot featuring 5 distinct routes. These range in difficulty and length, offering a variety of options for your gravel biking adventure.
The Woods Hill Trail, a prominent 5-kilometer multi-use trail, is recognized for cross-country running and skiing but is open for dispersed recreation year-round. Its multi-use nature and winding path through the park suggest it could be a valuable asset for gravel bikers looking for varied terrain within the forest.


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