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Mass Audubon's North River Wildlife Sanctuary
4.6 ★★★★★ 79 Google reviews · Running trail in Marshfield, Massachusetts · Dawn to dusk
Runner's snapshot
- Surface
- Boardwalk
- Loop distance
- Not reported
- Shape
- Loop
- Shade
- Not reported
- Access
- Dawn to dusk
Confirmed from Mass Audubon's North River Wildlife Sanctuary'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.
Sanctuary featuring fields, forests, and a riverside platform for wildlife sightings.
What runners say about Mass Audubon's North River Wildlife Sanctuary
“While not a huge area, heading to the river was very scenic as well as taking in all the boardwalk trails!”
When I went to this wildlife sanctuary I had a great time looking at nature and wildlife. I walked through the field and really took in all the pretty nature. I noticed that there are many different types of birds to see while walking.
A really cool Mass Audubon site to check out! You can explore the entire sanctuary and do all the trails in about an hour! While not a huge area, heading to the river was very scenic as well as taking in all the boardwalk trails!
Lovely place to walk, birdwatch, take photos and nature hike. Be aware: this is prime tick habitat during the season, so take precautions.
A cool walk (November 2023) in the woods of town of #174 (Marshfield) towards visiting all 351 in the state. I walked the River Loop (counterclockwise, with a detour through the Red Maple Loop), another one through the River View boardwalk, then back across the street, then Fern Loop to the Woodland Loop, then on the…
Trail conditions & character
“After our interaction with this amazing volunteer we went on line and we're members before we crossed the road heading toward the water view.”
“If you show up during low tide, when you take the boardwalk to the river front, you can see all kinds of shore birds.”
“day 4 (11jun24) sanctuary 10: i only went around the well-marked river loop trail.”
“Great refuge- there a trail through the woods near the parking lot, or go across the street and down the hill to see the North River.”
“The all persons trail is stroller friendly and includes a small outdoor play area.”
Plan your run at Mass Audubon's North River Wildlife Sanctuary
The practical stuff
- AccessDawn to dusk — the gates close, so do not plan a run that finishes after dark
- SurfaceBoardwalk — flat and scenic, and slick when wet, so watch your footing
- 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.
- At the trailheadparking, restrooms — reported by runners
- Stroller / wheelchairReported as smooth and step-free enough for a running stroller or a chair.
- Websitemassaudubon.org
- Phone+1 781-837-9400
- Social Instagram · Facebook
Hours
| Monday | Closed |
| Tuesday | Closed |
| Wednesday | 10 am–3 pm |
| Thursday | 10 am–3 pm |
| Friday | 10 am–3 pm |
| Saturday | Closed |
| Sunday | Closed |
Running trails near Marshfield
Other trails within easy driving distance — useful when this one is flooded, gated, or just not the run you had in mind today.
Rivermoor Habitat Park
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Park suitable for children, dogs, and walking.
Wildlands Trust - Phillips Farm Preserve
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Conservation Park
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Dog-friendly seaside park featuring trails and a boat launch for kayaks and other small craft.
John Little Conservation Area
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Hiking area featuring a forested trail, boardwalk, and dock jutting into the North River.
Cornhill Woodland
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Norris Reservation
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Scenery-filled preserve with well-kept trails, plus a boathouse and a boardwalk.