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Road cycling routes
United States
Connecticut
Northeastern Connecticut Planning Region

Airline State Park Trail (Northern Section)

The best traffic-free bike rides in Airline State Park Trail (Northern Section)

4.4

(5)

146

riders

10

rides

Road cycling in Airline State Park Trail (Northern Section) offers a network of no traffic routes primarily following a former railway line, resulting in generally flat terrain with gentle gradients. The landscape features dense woodlands, tranquil ponds, and marshes, providing a secluded environment away from road noise. Surfaces vary, including crushed stone, hard-packed gravel, and some paved sections, with historic railway features evident throughout the trails. The region's topography is characterized by its rail trail nature, ensuring a consistent and…

Last updated: July 9, 2026

6

riders

#1.

Mansfield Hollow State Park – Mansfield Hollow Lake loop from Willimantic

44.0km

02:16

550m

550m

Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.

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Moderate

Hard road ride. Very good fitness required. Some segments of this route may be unpaved and difficult to ride.

Hard
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Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

Moderate

Moderate road ride. Great for any fitness level. Some segments of this route may be unpaved and difficult to ride.

Moderate

5.0

(1)

2

riders

Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.

Moderate
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Popular around Airline State Park Trail (Northern Section)

Traffic-free bike rides in Airline State Park Trail (Northern Section)

Traffic-free bike rides in Airline State Park Trail (Northern Section)

Tips from the Community

oliviakellis
August 4, 2024, Mansfield Hollow Lake

Hikers at Mansfield Hollow Lake can explore trails around its 500-acre expanse, where anglers often catch prized trout and largemouth or smallmouth bass. The reservoir's crystal-clear waters also provide an excellent spot for kayaking, adding to the scenic outdoor experience.

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The park offers over 18 miles of paved and unpaved trails. With its diverse trails, stunning scenery, and welcoming atmosphere, Mansfield Hollow State Park offers a fantastic escape.

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This park, encompassing over 1,000 acres, was originally three parks—Mashamoquet Brook, Wolf Den, and Saptree Run—that have been combined into one. It features miles of trails with campgrounds if you want to extend your journey.

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At Cargill Falls, you'll find a dam and cascades right in the heart of the city. From the Pomfret Bridge on US-44, you can see the wide dam and several flowing channels clearly. An island splits the Quinebaug River and the dam, creating a beautiful display of cascades below as the river rushes to reconnect.

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The park offers over 18 miles of paved and unpaved trails. With its diverse trails, stunning scenery, and welcoming atmosphere, Mansfield Hollow State Park offers a fantastic escape.

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On a quiet back road not far from Brooklyn, Connecticut, going through pristine countryside, you will find yet another beautiful covered bridge. The Blackwell Brook Bridge, also known as Levi's Mill Bridge, is built in the typical truss design, but the side is exposed so you can see through the trusses.

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On a quiet backroad not far from Brooklyn, Connecticut, going through pristine countryside, you will find yet another beautiful covered bridge. The Blackwell Brook Bridge, also known as Levi's Mill Bridge, is built in the typical truss design, but the side is exposed so you can see through the trusses.

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Woodstock Avenue Open Space and Sabin Street Open Space are next to each other, just separated by Little River. Ride past these tracts of green space in the fall and enjoy the trees changing color.

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Frequently Asked Questions

How many no-traffic road cycling routes are available in Airline State Park Trail (Northern Section)?

The Airline State Park Trail (Northern Section) offers over a dozen dedicated no-traffic road cycling routes. These routes range in difficulty, providing options for various skill levels.

What is the typical terrain and surface like for road cycling on these routes?

As a former railway line, the northern section of the Airline State Park Trail is generally flat with gentle gradients, making it ideal for road cycling. While some parts feature smoother stone-dust or hard-packed gravel, certain segments, especially the northernmost 6-mile stretch from East Thompson to Thompson, might be bumpy and rocky due to original rail ballast. Near Willimantic, you can find some paved sections.

Are there any family-friendly no-traffic cycling options?

Yes, the generally flat and secluded nature of the Airline State Park Trail (Northern Section) makes it suitable for family cycling. Many sections offer a tranquil environment away from road traffic, winding through dense forests and alongside ponds, which is great for riders of all ages. Consider routes with smoother surfaces for younger children.

What natural features can I expect to see while cycling?

You'll cycle through diverse natural landscapes, including dense woodlands and forests, with access to areas like James L. Goodwin State Forest and Natchaug State Forest. The trail also passes tranquil ponds and marshes, such as Raymond Brook Marsh, which are excellent for wildlife viewing, including birds and beavers. You'll also cross various scenic rivers and streams.

Are there any historical landmarks or points of interest along the routes?

The trail itself is a historical landmark, following the bed of the former Air Line Railroad. You can observe reconstructed railroad trestles, original stone abutments, and historical rock cuts. Near the Thompson section, a side trail leads to the unique Tri-State Marker, where Connecticut, Massachusetts, and Rhode Island meet.

What is the best time of year to go road cycling in this area?

The Airline State Park Trail (Northern Section) is enjoyable across multiple seasons. Spring and fall offer pleasant temperatures and beautiful foliage. Summer provides lush greenery and shaded sections, though it can be warmer. Winter cycling is possible, but conditions may vary, with some sections potentially being rugged or covered in snow.

Where can I park to access the no-traffic cycling routes?

There are various access points along the Airline State Park Trail (Northern Section) with parking available. Specific parking areas can be found near towns like Windham, Hampton, and Putnam, providing convenient starting points for your ride. Always check local signage for parking regulations.

What do other cyclists enjoy most about the no-traffic routes here?

The Airline State Park Trail (Northern Section) is highly rated by the komoot community, with an average score of 4.7 stars. Reviewers often praise the trail's peaceful, traffic-free environment, the scenic beauty of the woodlands and wetlands, and its historical elements. The relatively flat terrain is also frequently highlighted as a major plus for road cyclists.

Are there any longer routes for experienced road cyclists?

Yes, the trail's length and connectivity allow for longer rides. The northern section stretches approximately 21 miles from Windham to Putnam, with an additional 6.6-mile extension to the Massachusetts state line. It also connects to the Southern New England Trunkline Trail, offering opportunities for extended journeys. For a moderate challenge, consider the Mansfield Hollow State Park – Mansfield Hollow Lake loop from Willimantic, which covers over 43 km.

Can I find any circular no-traffic road cycling routes?

While the Airline State Park Trail itself is primarily a point-to-point rail trail, there are smarttours that incorporate sections of the trail or utilize nearby roads to create circular routes. For example, the Tucker Preserve scenic road – Woodstock Avenue Open Space loop from Putnam offers a moderate 31 km circular ride, providing a varied experience.

Are there any routes suitable for beginners?

Yes, the generally flat profile of the Airline State Park Trail makes it welcoming for beginners. While most routes are rated moderate, the gentle gradients mean that new cyclists can comfortably enjoy many sections. Look for routes with smoother surfaces and shorter distances to start, such as those around the Willimantic area which may have paved sections.

What kind of wildlife might I encounter?

The secluded environment of the trail, winding through forests and alongside marshes, provides excellent opportunities for wildlife viewing. You might spot various bird species, including nesting great blue herons, and observe evidence of beaver activity near ponds and wetlands. Deer and other forest animals are also common in the area.

Most popular routes in Airline State Park Trail (Northern Section)

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Browse the best Road cycling routes in other regions.

Natchaug State ForestMoosup Valley State Park TrailMashamoquet Brook State ParkOld Furnace State Park And Ross Pond State ParkBeaver Brook State ParkEast BrooklynJames L. Goodwin State ForestWest Thompson Dam Recreation AreaQuaddick State ForestMohegan State ForestNathaniel Lyon Memorial State Park

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