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Air Line State Park Trail

4.6 ★★★★★ 17 Google reviews · Running trail in Thompson, Connecticut · Posted hours

Runner's snapshot

Surface
Not reported
Distance
Not reported
Shape
Not reported
Shade
Not reported
Access
Posted hours

Confirmed from Air Line State Park Trail's own listing, the park or land manager's website, and runner reviews. Blank cells mean we could not verify that fact — we would rather say "not reported" than invent one. There is no Easy / Moderate / Hard rating on this page on purpose: a one-word difficulty score tells you nothing about whether a trail suits your run. Surface, distance, shade and hours do.

Dog-friendlyFlat & fast

What runners say about Air Line State Park Trail

Pulled from public reviews of this trail (17 of them) — the things people bring up again and again, in their own words. Nothing here is written by us.

We had a great time walking the Trails. We found some side trails that had fallen trees with large root balls. My daughter had a blast climbing all or them. Very pretty and scenic all around. There was a little river with a marsh all around. I could see how this would really be pretty during spring and summer.

★★★★★ — Anthony , Mar 2020

This is a gem! Every state should have a trail system kike this. My wife and I ride our mountain bikes on a different section every weekend. No hills, easy riding out in the woods. Love it.

★★★★★ — Ryan , Nov 2023

This trail is neat and kept up. It is a perfect area to walk and enjoy the nature all around us .

★★★★★ — Amy , Nov 2022

The entire Air Line Trail is split into a twenty-five mile long South section and a twenty-one mile long North section, which becomes the Southern New England Trunkline Trail (SNETT) upon reaching the Massachusetts border. The smooth, flat trail is a perfect place for hiking, running, biking, and walking leashed dogs.

★★★★★ — Abigail , Mar 2024

Excerpts from public Google reviews. Read all 17 reviews →

Trail conditions & character

What this trail is actually like underfoot and overhead, taken from its own listing and from reviews. Each one links to every other trail with the same character. Busy or quiet is reported as a plain fact, not a plus or a minus — a runner heading out alone at dawn often wants company on the path, and someone running intervals wants an empty one.

🐕 Dog-friendly 3 mentions

“The smooth, flat trail is a perfect place for hiking, running, biking, and walking leashed dogs.”

More trails like this →

Flat & fast 2 mentions

“The smooth, flat trail is a perfect place for hiking, running, biking, and walking leashed dogs.”

More trails like this →

Plan your run at Air Line State Park Trail

The practical stuff

  • AccessPosted hours — posted hours below; park gates sometimes close earlier than the listing says
  • DistanceNot reported. Trail systems often quote total path mileage rather than a single loop, so measure the route you actually want before you drive out.
  • ShadeNot reported. Assume some of it is exposed and carry water in summer.
  • DogsWelcome, per reviewers. Leash rules vary by park — the trailhead sign is the authority.

Hours

Monday 7 AM–7 PM
Tuesday 7 AM–7 PM
Wednesday 7 AM–7 PM
Thursday 7 AM–7 PM
Friday 7 AM–7 PM
Saturday 7 AM–7 PM
Sunday 7 AM–7 PM

Posted hours for the park or trailhead. Gates and parking lots often close earlier than the trail itself, and seasonal hours change — worth a check before a pre-dawn or after-dark run.

Where to find Air Line State Park Trail

Thompson, Connecticut

Get directions

Running trails near Thompson

Other trails within easy driving distance — useful when this one is flooded, gated, or just not the run you had in mind today.

Rotary Park

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Putnam, CT

LitScenicDog-friendly

Riverside location for picnics, metal-sculpture gazing and car shows, plus a stage for live concerts.

1.8 miles away

Putnam river trail

4.1 ★★★★☆ 12 reviews

Putnam, CT

PavedDog-friendly

1.9 miles away

Air Line North State Park Trail

4.4 ★★★★☆ 41 reviews

North Grosvenor Dale, CT

Dog-friendly

Good for children, this park offers trails for walking and biking.

2.9 miles away

Pulaski State Park and Recreational Area

4.6 ★★★★★ 174 reviews

Chepachet, RI

ScenicDog-friendly

Quiet and free, wooded park with a beach and hiking trails for all ages plus a pond for fishing.

5.1 miles away

Mason Hill Conservation Area

3.7 ★★★★☆ 3 reviews

Dayville, CT

1 miDog-friendly

5.3 miles away

Air Line State Park Trail

4.6 ★★★★★ 81 reviews

Thompson, CT

Natural surfaceScenicDog-friendly

State park offering a well-maintained hiking, biking, and running trail.

5.8 miles away

All running trails in Thompson, CT →

Nearby towns

Listing verified July 2026 from public records, the trail's own website and runner reviews. Trail conditions change — paths flood, gates close at dusk, and shaded woods stay muddy for days after rain. Something out of date? Report a correction. Manage this trail? Send us the details — it is free.