George Dudley Seymour State Park
George Dudley Seymour State Park
5.0
(1)
27
riders
2
rides
Gravel bike trails in George Dudley Seymour State Park traverse a diverse landscape featuring Connecticut River frontage, grasslands, and forested areas. The park's terrain includes packed earth, dirt, gravel, and crushed stone surfaces, suitable for gravel cycling. Rock cliffs and varied woodlands characterize the region, offering scenic views and a mix of natural environments. The park also connects to Hurd State Park, expanding the network of trails for extended exploration.
Last updated: July 11, 2026
3
riders
33.4km
02:06
410m
410m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
10
riders
18.6km
01:38
170m
170m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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7
riders
86.4km
05:47
810m
810m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5
riders
92.8km
06:13
610m
610m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
2
riders
37.9km
02:37
460m
460m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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The Air Line State Park Trail in Connecticut is a rail trail and linear state park that is a part of the East Coast Greenway. There are several sections including: South (25 miles from East Hampton to Windham), North (21 miles from Windham to Putnam), Thompson addition (6.6 miles from Thompson to the Massachusetts state line), and an additional 3.6-mile spur to Colchester. Recognized as a national recreation trail by the U.S. Department of the Interior in 2002, it offers scenic routes for hiking and biking. This southern section of the trail near East Hampton is a gravel crushed trail that is great to ride on its own, or to access singeltrack in the nearby Salmon River Forest.
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This park runs alongside the Willimantic River, providing scenic views of the water. On the opposite side, there are train tracks where you can occasionally observe interesting carts passing by.
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From here you can take the Colchester Spur Trail. The area surrounding the trail played a small but fascinating role in the American Revolution. Look for markers mentioning skirmish sites and troop movements.
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Beautiful Cedar Lake is a local recreational area for the residents of Chester. Two springs feed into this 80-acre water body. Its tree-lined shore and tranquil setting make it a beautiful vista when cycling past on W. Main Street.
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The Air Line Trail is a paved 50-mile multi-use trail that connects the cities of Thompson and Portland. This trail is open to walkers, bikes, and even horses.
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Johnson Millpond is a small pond just off of Leesville Road, just southeast of Machimoodus State Park. This is a nice place to slow down a little as you ride and look out for wildlife and at the view over the water. There is also a unique old building right by the water that's cool to look at as you pass by.
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This former railroad trail is now highly popular among hikers, runners, and bikers. Stretching over 20 miles, it passes through several towns. This section features a well-maintained hard packed dirt trail surrounded by lush green forest.
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There is a cute waterfall right next to the road where Pattaconk Brook flows through Town Park. You get a particularly good view if you are travelling south-east to north-west.
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There are over 5 gravel bike trails available in George Dudley Seymour State Park and the surrounding area. These routes offer a variety of experiences, from moderate to difficult, catering to different skill levels.
The gravel bike trails in George Dudley Seymour State Park feature a diverse mix of surfaces, including packed earth, dirt, gravel, crushed stone, and grassy sections. You'll also encounter old abandoned asphalt roads, forested areas, and open grasslands, providing a varied and engaging ride.
Yes, the park offers routes for various skill levels. While some trails within George Dudley Seymour State Park are relatively easy, the network expands into Hurd State Park, where you can find more challenging terrain. For example, the Hop River State Trail – Former Lyman Viaduct loop from Town Open Space (Pine Brook) is rated as difficult, while the Pattaconk Lake – Pattaconk Brook Waterfall loop from Middlesex County is a moderate option.
Yes, the park has multi-use trails that can be suitable for families, especially the less challenging sections within George Dudley Seymour State Park itself. The varied terrain and scenic views offer an enjoyable outdoor experience for all. Always check the specific route's difficulty before heading out with children.
George Dudley Seymour State Park is generally dog-friendly, allowing leashed dogs on its multi-use trails. It's always a good idea to ensure your dog is comfortable with the trail surface and distance, and to carry water for both yourself and your pet.
Spring, summer, and fall are generally the best seasons for gravel biking in George Dudley Seymour State Park. Spring offers lush greenery, summer provides warm weather, and fall showcases vibrant foliage. Winter riding is possible but may depend on snow and ice conditions, which can make some trails more challenging.
You'll encounter a variety of scenic views and natural features. The park boasts a mile of Connecticut River frontage, unique grasslands, and rock cliffs offering panoramic views to the west and south. When extending into Hurd State Park, you can find impressive vistas from locations like White Mountain, Split Rock, and River Vista.
Yes, the park was once the Clarkhurst estate, so you can discover historical elements such as old foundations, stone walls, and ruins from the 1800s scattered throughout the landscape. An abandoned road that winds through the forest also passes by large stone walls and rock outcrops, offering a glimpse into the past.
Parking is available at designated areas within George Dudley Seymour State Park. For specific parking locations, it's advisable to consult the official park map provided by the Connecticut Department of Energy and Environmental Protection (DEEP). You can find a map here: George Dudley Seymour State Park Map.
The area is highly rated by the komoot community, with an average score of 3.7 stars. Reviewers often praise the diverse terrain, the scenic Connecticut River views, and the historical elements found along the trails. Many appreciate the connectivity to Hurd State Park, which allows for extended and varied riding experiences.
Yes, there are several loop options available. For instance, the Former Lyman Viaduct – Air Line Trail loop from East Hampton offers a circular route through historical areas and connects to the Air Line Trail, providing a comprehensive riding experience.
The trails vary significantly in length. You can find shorter, moderate routes like the Former Lyman Viaduct – Air Line State Park Trail loop from East Hampton, which is about 12.9 miles (20.7 km), or much longer, more challenging rides such as the Johnson Millpond loop from Moodus, spanning approximately 23.5 miles (37.9 km).


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