Hackmatack NWR
McHenry County, IL · 45 mi SE
655 huntable acres
Waterfowl Production Area · Rock County, Wisconsin
Sheepskin Marsh Waterfowl Production Area is a public parcel of roughly 21 acres located in Rock County, Wisconsin. It is managed by the Leopold Wetland Management District as part of the Rock County Waterfowl Production Area of Wi group of WPAs. Waterfowl Production Areas are purchased largely with Federal Duck Stamp dollars and are generally open to hunting, trapping and fishing under state regulations, with some federal restrictions.
Gold outlines are fee-title Waterfowl Production Areas — public land. Everything outside is typically private; always look for boundary signs.
Destination: Sheepskin Marsh Waterfowl Production Area
42.83450, -89.1056242°50′04.2″N 89°06′20.2″WStraight-line distances. Driving routes are longer; many refuge roads are gravel and may close seasonally.
*½ hour before sunrise — the standard federal shooting-hour start for migratory game birds. Times in Chicago local time.
Full season calculator →| Date | Shooting light | Sunrise | Sunset | Daylight |
|---|---|---|---|---|
| Tue, Sep 1, 2026 | 5:50 AM | 6:20 AM | 7:33 PM | 13h 14m |
| Tue, Sep 15, 2026 | 6:04 AM | 6:34 AM | 7:08 PM | 12h 34m |
| Thu, Oct 1, 2026 | 6:22 AM | 6:52 AM | 6:39 PM | 11h 48m |
| Thu, Oct 15, 2026 | 6:38 AM | 7:08 AM | 6:15 PM | 11h 08m |
| Sun, Nov 1, 2026 | 5:59 AM | 6:29 AM | 4:50 PM | 10h 21m |
| Sun, Nov 15, 2026 | 6:17 AM | 6:47 AM | 4:34 PM | 9h 47m |
| Tue, Dec 1, 2026 | 6:37 AM | 7:07 AM | 4:24 PM | 9h 17m |
| Tue, Dec 15, 2026 | 6:49 AM | 7:19 AM | 4:23 PM | 9h 03m |
| Fri, Jan 1, 2027 | 6:56 AM | 7:26 AM | 4:31 PM | 9h 05m |
| Fri, Jan 15, 2027 | 6:54 AM | 7:24 AM | 4:45 PM | 9h 21m |
| Mon, Feb 1, 2027 | 6:41 AM | 7:11 AM | 5:07 PM | 9h 55m |
Computed for 42.834, -89.106 (CDT / 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.
| WPA | Acres | Distance | County |
|---|---|---|---|
| Grass Lake WPA | 53 | 8.2 mi NW | Dane County |
| Rockdale WPA | 34 | 9.5 mi NE | Jefferson County |
| Lund WPA | 175 | 9.5 mi W | Rock County |
| Sime WPA | 79 | 9.7 mi NW | Dane County |
| Johnson WPA | 41 | 10 mi NE | Jefferson County |
| Gadwall Swamp WPA | 71 | 11 mi NW | Dane County |
| Harvey's Marsh WPA | 681 | 11 mi W | Dane County |
| Island Lake WPA | 245 | 11 mi NW | Dane County |
Source: USFWS Realty Tracts (fee-title interest), Rock County Waterfowl Production Area of Wi. Acreage from GIS polygons; deeded acreage from realty records.