Antioch Dunes NWR
Contra Costa County, CA · 30 mi SW
National Wildlife Refuge · California · FWS Region 8
Stone Lakes National Wildlife Refuge is located in Sacramento County, California, with about 2,351 acres of land owned in fee by the U.S. Fish and Wildlife Service. For the 2026–2027 season the refuge has 2 mapped hunt units: 1 open with special regulations and 1 closed, covering about 174 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.
Permitted hunting categories are waterfowl, 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. Special youth hunting opportunities are offered.
Stone Lakes National Wildlife Refuge opened its Sun River Unit for hunting duck, goose, coot and moorhen in 2005, and hunters have responded enthusiastically.
Two blinds are available for youth hunters. In addition there is a post season youth hunt.
All refuges with youth hunts →Categories are those listed by USFWS for this station; exact species, seasons and bag limits follow California regulations plus refuge-specific rules.
| Unit | Status | Acres | Permit | Details |
|---|---|---|---|---|
| Sun River Unit Show on map · Directions |
!Special regs | 174 | Required Other OMB-Approved Permit |
Waterfowl Hunting, permit is acquired through mail or Visitor Center. 🧒 Two blinds are available for youth hunters. In addition there is a post season youth hunt. |
| Closed Show on map · Directions |
✕Closed | 6,337 | Required Other OMB-Approved Permit |
Waterfowl Hunting, permit is acquired through mail or Visitor Center. 🧒 Two blinds are available for youth hunters. In addition there is a post season youth hunt. |
With about 174 huntable acres, Stone Lakes NWR ranks #19 of 21 refuges and stations with mapped hunting land in California and #399 of 420 nationwide. Roughly 3% of the acreage inside its mapped hunt units is open to hunting in some form.
The largest huntable unit is Sun River Unit (174 acres, special regulations). Every huntable unit requires a refuge permit.
1 unit totaling 6,337 acres is closed to hunting (Closed). Closed areas often serve as sanctuaries — learn their boundaries before you set up nearby.
Besides 2,351 acres of federally owned land, the station administers conservation easements on about 1,534 acres of private land. Easement land protects habitat but is not open to public hunting.
Typical U.S. season windows for the game categories offered here. California sets the exact dates, and refuges often open fewer days than the statewide season — use this to plan scouting, then confirm the 2026–2027 dates in the state regulations and the refuge hunt brochure.
Required
Waterfowl Hunting, permit is acquired through mail or Visitor Center.
Type: Other OMB-Approved Permit
How to get it:
Recreational fishing is allowed by boat on Snodgrass Slough at Stone Lakes National Wildlife Refuge. All fishing is permitted according to state and federal regulations. Access to the fishing areas is from nearby marina.
State fishing licenses and regulations apply. Some waters close seasonally to protect wildlife.
Destination: Stone Lakes National Wildlife Refuge (FWS reference point)
38.38028, -121.4950338°22′49.0″N 121°29′42.1″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 Los Angeles local time.
Full season calculator →| Date | Shooting light | Sunrise | Sunset | Daylight |
|---|---|---|---|---|
| Tue, Sep 1, 2026 | 6:04 AM | 6:34 AM | 7:38 PM | 13h 04m |
| Tue, Sep 15, 2026 | 6:16 AM | 6:46 AM | 7:16 PM | 12h 30m |
| Thu, Oct 1, 2026 | 6:30 AM | 7:00 AM | 6:50 PM | 11h 50m |
| Thu, Oct 15, 2026 | 6:43 AM | 7:13 AM | 6:29 PM | 11h 16m |
| Sun, Nov 1, 2026 | 6:01 AM | 6:31 AM | 5:07 PM | 10h 37m |
| Sun, Nov 15, 2026 | 6:16 AM | 6:46 AM | 4:54 PM | 10h 08m |
| Tue, Dec 1, 2026 | 6:33 AM | 7:03 AM | 4:46 PM | 9h 43m |
| Tue, Dec 15, 2026 | 6:45 AM | 7:15 AM | 4:46 PM | 9h 31m |
| Fri, Jan 1, 2027 | 6:52 AM | 7:22 AM | 4:54 PM | 9h 32m |
| Fri, Jan 15, 2027 | 6:51 AM | 7:21 AM | 5:07 PM | 9h 46m |
| Mon, Feb 1, 2027 | 6:41 AM | 7:11 AM | 5:26 PM | 10h 15m |
Computed for 38.380, -121.495 (PDT / 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.
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Yes. Stone Lakes National Wildlife Refuge offers hunting in 1 unit (174 acres) during 2026–2027 for waterfowl. Seasons follow state regulations plus refuge-specific rules in 50 CFR Part 32.
Yes — Stone Lakes National Wildlife Refuge requires a refuge permit for some or all hunting. Permit type: Other OMB-Approved Permit. Permits can be obtained mail or visitor center. 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.
Stone Lakes National Wildlife Refuge is in Sacramento County, California, about 14 miles S of Sacramento, CA (straight-line). GPS: 38.38028, -121.49503.
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.
Contra Costa County, CA · 30 mi SW
Sutter County, CA · 50 mi N
1.2K huntable acres
Sonoma County, CA · 52 mi W
10.4K huntable acres
Stanislaus County, CA · 52 mi S
Stanislaus County, CA · 53 mi S
Marin County, CA · 60 mi SW
Data: USFWS National Hunt Units 2026–2027, Hunting & Fishing Opportunities, Realty Boundaries & Tracts. Page updated October 28, 2026.