5.0
(2)
30
riders
6
rides
Gravel biking in Thetford Hill State Park offers routes through a diverse state forest encompassing 621 acres, characterized by an extensive network of gravel roads. The terrain includes a mix of paved and unpaved surfaces with varying elevation changes. The park itself features multi-use trails, such as the Woods Hill Trail, suitable for gravel bikes. This region provides a setting for exploring natural landscapes and historic Civilian Conservation Corps facilities.
Last updated: September 29, 2026
2
riders
64.1km
03:57
1,080m
1,070m
Hard gravel ride. Very good fitness required. You may need to push your bike for some segments of this route.
6
riders
27.7km
01:59
460m
460m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

2
riders
62.1km
04:28
1,030m
1,030m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
8
riders
46.9km
02:50
770m
770m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
2
riders
32.2km
02:10
530m
530m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Popular around Thetford Hill State Park
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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The Main Street Bridge crosses the river from Shakoma Beach to Mascoma Riverside Park. There is a cool view up and down the river from the middle of the bridge.
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The Northern Rail Trail runs from Lebanon to Boscawen and is built on the old rail bed of the Boston & Maine Railroad Northern Line. The trail is mostly flat and made of gravel and crushed stone, so it is an easy trail.
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Mascoma Lake is a 1,150-acre lake near Lebanon, New Hampshire. It is a popular spot for swimming and there are great views of the lake from the Northern Rail Trail.
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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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Mascoma Lake is a 1,150-acre near Lebanon, New Hampshire. It is a popular spot for swimming and there are great views of the lake from the Northern Rail Trail.
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The Main Street Bridge crosses the river from Shakoma Beach to Mascoma Riverside Park. There is a cool view up and down the river from the middle of the bridge.
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There are currently 5 curated no-traffic gravel bike routes available in and around Thetford Hill State Park. These routes offer diverse experiences, ranging from shorter loops to longer, more challenging rides through the scenic landscape.
The gravel biking routes in this guide are generally considered difficult. They feature significant elevation gains and cover substantial distances, making them best suited for experienced riders looking for a challenging adventure. For example, the Goose Pond – Abandoned Mill in Enfield loop from Jim and Evalyn Hornig Natural Area covers over 60 km with more than 1000 meters of elevation gain.
Yes, Thetford Hill State Park has a rich history. You can find facilities originally developed by the Civilian Conservation Corps (CCC) in the 1930s, including a historic road, a log picnic shelter, and stone fireplaces. The park itself is listed on the National Register of Historic Places for these CCC-built facilities. While views from the historic Sunset Hill are now largely obscured by reforestation, the park's natural beauty and historical elements offer interesting points along your ride.
The routes in and around Thetford Hill State Park feature a mix of unpaved gravel roads and multi-use trails. The broader region is known for its extensive network of gravel roads, offering varied surfaces. Expect rolling hills and significant elevation changes, characteristic of the Vermont landscape, providing both a physical challenge and rewarding views.
The area is highly rated by the komoot community, with an average score of 5.0 stars based on user reviews. Riders often praise the serene, low-traffic environment, the challenging terrain, and the opportunity to explore the natural beauty of the state forest and surrounding region.
Given that all the routes in this guide are rated as 'difficult' due to their length and elevation, they may not be suitable for young children or beginner families. However, the multi-use Woods Hill Trail within the park, while primarily known for running and skiing, is suitable for mountain biking and could offer a shorter, less demanding option for families with some biking experience, though it's not specifically a 'no traffic gravel bike trail' in the same vein as the longer routes.
Thetford Hill State Park generally welcomes dogs, but it's always best to check specific trail regulations. When cycling, ensure your dog is well-behaved, leashed where required, and that you clean up after them. Always be mindful of other trail users, including hikers and runners.
Parking is typically available at designated trailheads or access points to the state park and surrounding areas. For example, some routes in this guide start from locations like Huntington Hill Wildlife Management Area or Campbell Corner, which usually have parking facilities. Always check local signage for specific parking rules and availability.
The best time for gravel biking in Thetford Hill State Park is generally from late spring through early autumn. During these months, the weather is milder, and the trails are typically dry and clear of snow. Fall offers spectacular foliage, making it a particularly scenic time to ride. Winter conditions can make trails challenging due to snow and ice.
Yes, all the routes featured in this guide are circular loops, designed to bring you back to your starting point. Examples include the Gravel loop from Huntington Hill Wildlife Management Area and the Gravel loop from Campbell Corner, offering convenient round trips for your adventure.
Yes, Thetford Hill State Park features a beautiful picnic area with tables and grills. This provides a tranquil spot to rest and refuel amidst nature, making it a great stop before or after your gravel biking adventure.


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