Status unknown — verify before visiting
We don't have current condition data for this trail. Check with the land manager before you go.
Tri-Tow, Otter Alley, Winterbury Way Loop
Sudbury, Massachusetts
3.7 mi
Distance
394 ft
Elev. Gain
1h 17m
Est. Time
Loop
Route Type
Moderate
Difficulty
About This Trail
We don't have an editorial description for Tri-Tow, Otter Alley, Winterbury Way Loop in our cache yet. The planning stats above (distance, elevation gain, estimated time, route type) come from the source listed on this trail.
For current conditions, closures, and route notes, check the official sources below — they're the authority for this trail, not us. Spot something we should add?
Trail Conditions
Trail Conditions
We have no current condition data for this trail. Check with the operator before you go, and submit a report below if you've been recently.
No recent condition reports. Be the first to share what you see on the trail.
Elevation Profile
Trail Details
- Route Type
- Loop
- Surface
- Dirt
Official sources & verification
Managed by US Fish and Wildlife Service
Source of truth
- Assabet River National Wildlife Refuge — official page
Park unit page with alerts and visitor information.
Verify by phone or mail
- Address:MA
Reviews
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Legacy import — verify before navigating
Path geometry came from our pre-launch legacy database. Routes have not yet been re-verified against the operator and may differ from the actual trail.

Winterberry Way, Taylor Way and Harry's Way Loop

Tri-Town, Harrys Way and Hill Trail Loop

Taylor Way, White Pond Road, Towhee Trail, Petapawag, Hill Trail

Winterberry Way, Harrys Way, and Otter Alley Loop

Blueberry, Desert Trail, Cranberry Brook, Ocean By-Pass, Plymton Trail, Old Pine Loop

Blueberry Trail, Marsh to Desert, Fletcher, and Pine Trail Loop
In this park
Other trails in Assabet River National Wildlife Refuge
Winterberry Way, Taylor Way and Harry's Way Loop
Massachusetts
Winterberry Way, Harrys Way, and Otter Alley Loop
Massachusetts
Taylor Way, White Pond Road, Towhee Trail, Petapawag, Hill Trail
Massachusetts
Tri-Town, Harrys Way and Hill Trail Loop
Massachusetts
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