HomeMassachusettsMaynard › Assabet River Rail Trail

Assabet River Rail Trail

4.7 ★★★★★ 72 Google reviews · Running trail in Maynard, Massachusetts · Posted hours

Runner's snapshot

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

Confirmed from Assabet River Rail 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.

PavedScenicDog-friendlyStroller / ADA

Children are welcome at this park where visitors can hike and bike.

What runners say about Assabet River Rail Trail

Pulled from public reviews of this trail (72 of them) — the things people bring up again and again, in their own words. Nothing here is written by us.

well-maintained 4 mentions

“Clean, besutiful, great path for walking or biking, dogs, family etc”

🏞️ beautiful scenery 4 mentions

“Great scenic path by the river which then leads through town with many shops and restaurants.”

I was looking for a paved trail that would accommodate a wheelchair. This path will be fine if you only want about one half an hour actually strolling. It was a pleasant walk along the river, hence a little buggy. Went up to the wildlife preserve, also paved, to see if the wheelchair trip could extend.

★★★★☆ — Richard , Aug 2019

There is an intersection on the trail that has a bridge, kayak launch, bicycle trail and a short jog to the revolution trapeze school.

★★★★☆ — Joel , Sep 2017

A very much welcome trail along the Assabet River valley, joining Maynard and Acton, MA for bikers, runners and walkers.

★★★★★ — Manuel , Nov 2017

fantastic experience, walking among like minded folks, dogs, bikes, etc. clean and smooth. love it.

★★★★★ — Bud , Jun 2020

Excerpts from public Google reviews. Read all 72 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.

🏞️ Scenic views 5 mentions

“Great scenic path by the river which then leads through town with many shops and restaurants.”

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Stroller / ADA accessible 5 mentions

“I was looking for a paved trail that would accommodate a wheelchair.”

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🐕 Dog-friendly 4 mentions

“Hikers, bikers, joggers, and dog walkers were able to enjoy a lot more of the trail than the wheelchair.”

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🛣️ Paved surface 3 mentions

“Very nice trail - about five miles paved, running through Maynard and up to the Acton RR station.”

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Plan your run at Assabet River Rail Trail

The practical stuff

  • AccessPosted hours — posted hours below; park gates sometimes close earlier than the listing says
  • SurfacePaved — asphalt or concrete. Fast and predictable, runnable year-round, and fine with a stroller
  • 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.
  • Stroller / wheelchairReported as smooth and step-free enough for a running stroller or a chair.
  • Phone+1 508-485-8394

Hours

Monday 6 am–9 pm
Tuesday 6 am–9 pm
Wednesday 6 am–9 pm
Thursday 6 am–9 pm
Friday 6 am–9 pm
Saturday 6 am–9 pm
Sunday 6 am–9 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 Assabet River Rail Trail

14 Riverside Park, Maynard, MA 01754

Get directions

Running trails near Maynard

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

Gardner Hill Conservation Area

4.7 ★★★★★ 122 reviews

Stow, MA

ScenicDog-friendly

1.1 miles away

Assabet River National Wildlife Refuge

4.7 ★★★★★ 689 reviews

Sudbury, MA

15 miLoopPavedScenic

Small protected area with wetlands, forested areas & vernal pools for wildlife, plus public trails.

1.1 miles away

Assabet River Walk

4.3 ★★★★☆ 6 reviews

Maynard, MA

1.4 miles away

Assabet River Walk

Maynard, MA

1.6 miles away

Assabet River Blue And Green Trail

4.6 ★★★★★ 5 reviews

Acton, MA

Boardwalk

2.3 miles away

Heath Hen Meadow

4.7 ★★★★★ 31 reviews

Acton, MA

ScenicDog-friendly

2.5 miles away

All running trails in Maynard, MA →

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.