Airline State Park Trail (Northern Section)
Airline State Park Trail (Northern Section)
60
riders
7
rides
If you've ever tried planning mountain biking in Airline State Park Trail (Northern Section), you know how quickly the options can feel overwhelming. With so many trails, it's tough to figure out which routes are genuinely worth your time and effort, and how to separate the true highlights from the filler. That's where we come in. Our komoot community has ridden, mapped, and reviewed these trails, and we've curated this guide to give you a trusted shortlist of the best…
Last updated: June 4, 2026
37
riders
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
3
riders
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.

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4
riders
7.63km
00:36
50m
50m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
8
riders
103km
07:03
1,000m
1,000m
Hard mountain bike ride. Very good fitness required. Suitable for all skill levels.
6
riders
20.5km
01:46
160m
160m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
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Popular around Airline State Park Trail (Northern Section)
James L. Goodwin State Forest covers 2,000 acres and includes three ponds, 14 miles of trails, wildlife observation platforms, a Conservation Education Center, and native plant gardens. Activities available year-round include biking, horseback riding, snowshoeing, kayaking, bird watching, hiking, camping, and letterboxing. Pine Acres Lake offers challenging canoeing and popular fishing spots. Forester James L. Goodwin began acquiring this land in 1914 and practiced advanced forest management for 50 years. In 1964, he donated the land to Connecticut, creating a diverse natural area for public enjoyment.
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At the junction of the Airline Trail and Natchaug Trail in James L. Goodwin State Forest, hikers have two enticing options. Following the Natchaug Trail leads deeper into the forest, eventually reaching the serene Black Spruce Pond. Alternatively, continuing along the Airline Trail provides beautiful views of the 135-acre Pine Acres Lake. Both routes offer unique scenic experiences, showcasing the diverse beauty of the forest.
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Gateway to many gnarly mtb trails and the gravel/dirt roads of eastern CT
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The James L. Goodwin State Forest is a Connecticut state forest that spans around 2,000 acres. The land was donated by James L. Goodwin to the state in 1964. This forest can be seen along the East Coast Greenway near Pine Acres Lake.
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The Airline State Park Trail is divided into sections, and the northern section spans 21 miles from Windham to Putnam, making it a popular rail trail among hikers, runners, and bikers.
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The James L. Goodwin State Forest is a Connecticut state forest that spans around 2,000 acres. The land was donated by James L. Goodwin to the state in 1964. This forest can be seen along the East Coast Greenway near Pine Acres Lake.
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This park is well known for its trails, attracting hikers, runners, bikers, and equestrians, and offering riverfront picnic sites along the Natchaug River. Additionally, it provides campsites for those looking to explore for several days.
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The Airline State Park Trail is divided into sections, and the northern section spans 21 miles from Windham to Putnam, making it a popular rail trail among hikers, runners, and bikers.
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The Airline State Park Trail (Northern Section) offers varied terrain. As a former rail trail, some sections are relatively flat, while others can be bumpy and rocky, particularly where original rail ballast remains. You'll also find improved surfaces like crushed stone, gravel, and even paved segments. A fat-tire bicycle is highly recommended for the rougher parts.
Yes, many sections of the trail are suitable for families, especially those with smoother surfaces. The overall guide includes 5 easy routes. For a pleasant, accessible ride, consider the Mountainbike loop from Airline State Park Trail (Northern Section), which is 13.6 km long and follows parts of the historic rail line.
Yes, the Airline State Park Trail (Northern Section) is generally dog-friendly. However, always ensure your dog is on a leash and that you clean up after them. Be mindful of other trail users and wildlife, especially in areas like the Raymond Brook Marsh, which is a wetland of special concern.
You'll ride through dense woodlands and past tranquil ponds and expansive marshlands, including the notable Raymond Brook Marsh. These areas are excellent for birdwatching, with sightings of great blue herons, and you might also observe beaver activity. The trail crosses various rivers, such as the Jeremy and Black Ledge rivers, offering scenic views of the water.
Yes, you can discover waterfalls, such as those near Jud Brook. Additionally, the trail offers expansive views of changing wetlands throughout the seasons. Historic stone arch bridges, like those over the Black Ledge River, also provide picturesque spots and are listed on national and state registers of historic places.
The trail itself is a significant historical attraction, following an old railroad line. You'll see evidence of this past, including original stone abutments and metal supports from former railroad bridges. While large structures like the Lyman and Rapallo Viaducts are mostly filled in, their historical engineering is remarkable. A unique side trail in the Thompson area also leads to the Tri-State Marker, where Connecticut, Massachusetts, and Rhode Island converge.
While many routes are easy, there are options for more experienced riders. The guide includes one difficult route, the Natchaug State Forest – West Thompson Dam loop from Quaddick State Forest, which is a substantial 103.4 km ride, offering a significant challenge.
The trail can be enjoyed throughout much of the year, with each season offering different scenery. Spring and fall often provide pleasant temperatures and vibrant foliage. However, conditions can vary, so checking local weather and trail reports before heading out is always a good idea, especially after heavy rain which might make some sections muddier.
Yes, several loop trails are available. For example, the James L. Goodwin State Forest – James L. Goodwin State Forest loop from Stone Preserve is an easy 13.9 km path that winds through scenic forest, providing a peaceful and immersive natural environment.
The Airline State Park Trail (Northern Section) passes through various charming New England towns. These towns offer local amenities such as coffee shops, farmers' markets, and historic sites where you can find refreshments and other services.
The trail's location provides access to Mashamoquet Brook State Park, which offers additional opportunities for camping, hiking, and swimming. Furthermore, the trail connects to and borders several state forests, including James L. Goodwin State Forest and Natchaug State Forest, providing diverse terrain for further exploration.
This guide features 7 mountain bike trails in the Airline State Park Trail (Northern Section), catering to various skill levels with 5 easy, 1 moderate, and 1 difficult route.


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