Assabet River NWR
Middlesex County, MA · 5.2 mi W
2.3K huntable acres
National Wildlife Refuge · Massachusetts · FWS Region 5
Great Meadows National Wildlife Refuge is located in Middlesex County, Massachusetts, with about 3,848 acres of land owned in fee by the U.S. Fish and Wildlife Service. For the 2026–2027 season the refuge has 14 mapped hunt units: 12 open with special regulations and 2 closed, covering about 3,377 huntable acres.
Hunt units are colored by 2026–2027 status. Toggle layers for FWS-owned land, the approved refuge boundary and private easements. Use satellite imagery to scout marshes, timber edges and access points.
Hunting opportunities include big game, waterfowl, wild turkey, and small game, subject to state seasons and refuge-specific rules. Fishing is available — freshwater fishing. A refuge permit is required for at least some activities, in addition to your state license.
Not far from Walden Pond, the freshwater wetlands of Great Meadows influenced and inspired the transcendentalist writing of Henry David Thoreau and Ralph Waldo Emerson.
Categories are those listed by USFWS for this station; exact species, seasons and bag limits follow Massachusetts regulations plus refuge-specific rules.
| Unit | Status | Acres | Permit | Details |
|---|---|---|---|---|
| Bedford | !Special regs | 271 | Required Other OMB-Approved Permit |
permit required for all hunting opportunities |
| Carlisle | !Special regs | 259 | Required Other OMB-Approved Permit |
permit required for all hunting opportunities |
| Concord River Waterfowl | !Special regs | 108 | Required Other OMB-Approved Permit |
permit required for all hunting opportunities |
| Kinelly | !Special regs | 53 | Required Other OMB-Approved Permit |
permit required for all hunting opportunities |
| North of Sherman Bridge Rd. | !Special regs | 295 | Required Other OMB-Approved Permit |
permit required for all hunting opportunities |
| Pelham Island | !Special regs | 376 | Required Other OMB-Approved Permit |
permit required for all hunting opportunities |
| South of Heard Pond | !Special regs | 105 | Required Other OMB-Approved Permit |
permit required for all hunting opportunities |
| South of S.R. 225 | !Special regs | 484 | Required Other OMB-Approved Permit |
permit required for all hunting opportunities |
| Stone Bridge | !Special regs | 303 | Required Other OMB-Approved Permit |
permit required for all hunting opportunities |
| Sudbury River Waterfowl | !Special regs | 274 | Required Other OMB-Approved Permit |
permit required for all hunting opportunities |
| Water Row | !Special regs | 611 | Required Other OMB-Approved Permit |
permit required for all hunting opportunities |
| Wolbach-Strand | !Special regs | 237 | Required Other OMB-Approved Permit |
permit required for all hunting opportunities |
| Closed | ✕Closed | 109 | Required Other OMB-Approved Permit |
permit required for all hunting opportunities |
| Concord Impoundments | ✕Closed | 345 | Required Other OMB-Approved Permit |
permit required for all hunting opportunities |
Required
permit required for all hunting opportunities
Type: Other OMB-Approved Permit
How to get it:
Fishing is allowed from boats on the Sudbury and Concord Rivers or from riverbanks. State fishing regulations and license requirements are in force on the refuge. No fishing from any refuge pond or marsh in Concord is allowed.
State fishing licenses and regulations apply. Some waters close seasonally to protect wildlife.
Destination: Great Meadows National Wildlife Refuge (FWS reference point)
42.38832, -71.3743142°23′18.0″N 71°22′27.5″WStraight-line distances. Driving routes are longer; many refuge roads are gravel and may close seasonally.
The navigation point is the station reference location published by USFWS — often the headquarters or main entrance. For a specific hunt unit, open its page or click it on the map for coordinates and parking planning.
*½ hour before sunrise — the standard federal shooting-hour start for migratory game birds. Times in New York local time.
Full season calculator →| Date | Shooting light | Sunrise | Sunset | Daylight |
|---|---|---|---|---|
| Tue, Sep 1, 2026 | 5:39 AM | 6:09 AM | 7:22 PM | 13h 12m |
| Tue, Sep 15, 2026 | 5:54 AM | 6:24 AM | 6:57 PM | 12h 34m |
| Thu, Oct 1, 2026 | 6:10 AM | 6:40 AM | 6:29 PM | 11h 48m |
| Thu, Oct 15, 2026 | 6:26 AM | 6:56 AM | 6:05 PM | 11h 09m |
| Sun, Nov 1, 2026 | 5:47 AM | 6:17 AM | 4:40 PM | 10h 23m |
| Sun, Nov 15, 2026 | 6:05 AM | 6:35 AM | 4:25 PM | 9h 49m |
| Tue, Dec 1, 2026 | 6:24 AM | 6:54 AM | 4:14 PM | 9h 20m |
| Tue, Dec 15, 2026 | 6:37 AM | 7:07 AM | 4:13 PM | 9h 06m |
| Fri, Jan 1, 2027 | 6:44 AM | 7:14 AM | 4:22 PM | 9h 08m |
| Fri, Jan 15, 2027 | 6:42 AM | 7:12 AM | 4:36 PM | 9h 24m |
| Mon, Feb 1, 2027 | 6:29 AM | 6:59 AM | 4:57 PM | 9h 57m |
Computed for 42.388, -71.374 (EDT / DST-aware). Check state rules — big game hours vary.
Loading National Weather Service forecast…
Forecast from the National Weather Service. Wind direction matters — plan your approach downwind of where game beds.
Yes. Great Meadows National Wildlife Refuge offers hunting in 12 units (3,377 acres) during 2026–2027 for big game, waterfowl, wild turkey, and small game. Seasons follow state regulations plus refuge-specific rules in 50 CFR Part 32.
Yes — Great Meadows National Wildlife Refuge requires a refuge permit for some or all hunting. Permit type: Other OMB-Approved Permit. Permits can be obtained online (e.g. recreation.gov). You also need the appropriate state hunting license and, for waterfowl, a Federal Duck Stamp.
Yes. Fishing is permitted (freshwater fishing). State fishing licenses and regulations apply along with refuge rules.
Great Meadows National Wildlife Refuge is in Middlesex County, Massachusetts, about 16 miles W of Boston, MA (straight-line). GPS: 42.38832, -71.37431.
Migratory game bird shooting hours are generally one-half hour before sunrise to sunset; big game and other seasons follow state rules. See the sunrise/sunset table on this page and confirm in the refuge hunt brochure.
Middlesex County, MA · 5.2 mi W
2.3K huntable acres
Worcester County, MA · 15 mi NW
1.7K huntable acres
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Hillsborough County, NH · 30 mi N
Essex County, MA · 38 mi NE
4.5K huntable acres
Data: USFWS National Hunt Units 2026–2027, Hunting & Fishing Opportunities, Realty Boundaries & Tracts. Page updated September 29, 2026.