Hunt unit · Sand Lake National Wildlife Refuge
Restricted B Hunt Unit Map & Access
The Restricted B unit is one of 3 mapped hunt units on Sand Lake National Wildlife Refuge in Brown County, SD. It covers approximately 1,105 acres and is listed as “open – special regulations apply” for 2026–2027. That means hunting is permitted, but refuge-specific rules — such as limited species, dates, weapon types, access methods or quota permits — apply on top of state regulations.
Restricted B map
Rules & permits for this unit
Status: Open – special regulations apply
Hunting is allowed, but refuge-specific rules apply in addition to South Dakota regulations. Typical special regulations include limited species or seasons, quota/lottery permits, weapon restrictions (e.g. archery or shotgun only), shooting-hour limits, blind or stand rules and restricted access.
🧒 The refuge is open for a youth waterfowl hunt.
Game at Sand Lake NWR
Species listed for the refuge as a whole — a special-regulation unit may be limited to certain species. Confirm in the hunt brochure.
Getting to the Restricted B unit
Navigate
Destination: center of the Restricted B unit
- Decimal
45.73071, -98.30228- DMS
45°43′50.6″N 98°18′08.2″W
Nearest towns
- Aberdeen, SD21 mi NE of town
- Watertown, SD81 mi NW of town
- Valley City, ND83 mi S of town
Straight-line distances. Driving routes are longer; many refuge roads are gravel and may close seasonally.
The navigation point is a point inside the unit polygon, not necessarily a parking area or legal access point. Use satellite view to find roads, gates and designated parking, and respect closed areas and private inholdings.
Shooting hours at this unit
Today at Restricted B
*½ hour before sunrise — the standard federal shooting-hour start for migratory game birds. Times in Chicago local time.
Full season calculator →2026–2027 season sun table
| Date | Shooting light | Sunrise | Sunset | Daylight |
|---|---|---|---|---|
| Tue, Sep 1, 2026 | 6:23 AM | 6:53 AM | 8:14 PM | 13h 21m |
| Tue, Sep 15, 2026 | 6:40 AM | 7:10 AM | 7:47 PM | 12h 37m |
| Thu, Oct 1, 2026 | 6:59 AM | 7:29 AM | 7:15 PM | 11h 46m |
| Thu, Oct 15, 2026 | 7:18 AM | 7:48 AM | 6:49 PM | 11h 02m |
| Sun, Nov 1, 2026 | 6:41 AM | 7:11 AM | 5:21 PM | 10h 10m |
| Sun, Nov 15, 2026 | 7:02 AM | 7:32 AM | 5:04 PM | 9h 32m |
| Tue, Dec 1, 2026 | 7:23 AM | 7:53 AM | 4:51 PM | 8h 59m |
| Tue, Dec 15, 2026 | 7:36 AM | 8:06 AM | 4:49 PM | 8h 43m |
| Fri, Jan 1, 2027 | 7:43 AM | 8:13 AM | 4:58 PM | 8h 44m |
| Fri, Jan 15, 2027 | 7:40 AM | 8:10 AM | 5:13 PM | 9h 03m |
| Mon, Feb 1, 2027 | 7:25 AM | 7:55 AM | 5:36 PM | 9h 41m |
Computed for 45.731, -98.302 (CDT / DST-aware). Check state rules — big game hours vary.
Weather forecast
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Forecast from the National Weather Service. Wind direction matters — plan your approach downwind of where game beds.
Other units at Sand Lake NWR
| Unit | Status | Acres | Permit |
|---|---|---|---|
| Restricted A | !Special regs | 18,441 | — |
| Black Shaded | ✕Closed | 199 | — |