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Great Meadows National Wildlife Refuge

Details unconfirmedPreserve · Sudbury, MA
Right now

The Sudbury Unit of the federal wildlife refuge, centered on Weir Hill, a glacial deposit overlooking wetlands along the Sudbury River, with trails, a canoe and kayak launch, and permitted seasonal hunting.

What to expect

Parking
Not confirmed · unconfirmed
Entry fee
Free
Dogs
Pets generally not permitted on refuge trails per standard USFWS refuge policy
Hours
Sunrise to sunset
Kayak/Canoe
Allowed ice-free months
Fishing
Allowed year-round per MA regulations
Birdwatching
Allowed year-round
Managed by
Great Meadows National Wildlife Refuge Website

Getting in

Parking
Parking not sourced yet
Check the town or agency pages before you go.

Common questions

Is there an entry fee at Great Meadows National Wildlife Refuge?
No, entry is free.
Can I bring my dog to Great Meadows National Wildlife Refuge?
Pets generally not permitted on refuge trails per standard USFWS refuge policy
What rules should I know at Great Meadows National Wildlife Refuge?
No hunting on Sundays.

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Prices, hours, and facilities change. A quick note keeps the next visitor from guessing.

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BetaSome details here are unconfirmed (restrooms, accessibility, parking capacity). Details are sourced from public agency data and can change through the season. Confirm locally before you go. Updated 2026-08-14.