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Tri-Town, Harrys Way and Hill Trail Loop route map
Difficulty: EasyLoop

Tri-Town, Harrys Way and Hill Trail Loop

Sudbury, Massachusetts

4.8 mi

Distance

358 ft

Elev. Gain

1h 40m

Est. Time

Loop

Route Type

Easy

Difficulty

About This Trail

Tri-Town, Harrys Way and Hill Trail Loop is a loop trail in Assabet River National Wildlife Refuge, managed by the US Fish and Wildlife Service, in Middlesex County, Massachusetts. It is 4.8 miles long. It is in or next to Maynard, Massachusetts.

From the trail data on this page. For conditions and closures, see official sources.

Trail Conditions

Trail Conditions

Unknown

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.

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Elevation Profile

Min:62 ft
Max:85 ft
Gain:109 ft
Loss:109 ft
Elevation profileA line rising and falling between 62 ft and 85 ft across 4.8 mi along the route, drawn from start to end.62 ft70 ft77 ft85 ft0.0 mi1.2 mi2.4 mi3.6 mi4.8 mi

Elevation at the labelled points along this route
PointDistance from startElevation
Start0.0 mi74 ft
High point0.3 mi85 ft
End4.8 mi74 ft

Trail Details

Route Type
Loop

Official sources & verification

Managed by US Fish and Wildlife Service

Verify before you go

Source of truth

Where it is

Nearest town:
Maynard, MA · in or next to town
County:
Middlesex County, MA
Jurisdiction:
Assabet River National Wildlife Refuge · US Fish and Wildlife Service

Nearest town and county from U.S. Census Bureau place records and county boundaries.

We display cached information from agency feeds. Hours, fees, permits, closures, fire restrictions, and conditions change without notice. Outdoors is not the permitting authority. Confirm current conditions for this trail using the links above before you go — you are responsible for compliance. Last verified by us: May 23, 2026. Our copy is more than a month old — please reconfirm with the agency before relying on it.Spot an error in our data?

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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.

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