Union Slough NWR
Kossuth County, IA · 43 mi E
2.8K huntable acres
Waterfowl Production Area · Clay County, Iowa
Dan Greene Waterfowl Production Area is a public parcel of roughly 204 acres located in Clay County, Iowa. It is managed by the Iowa Wetland Management District as part of the Clay County Waterfowl Production Area of Ia 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: Dan Greene Waterfowl Production Area
43.22594, -95.0063543°13′33.4″N 95°00′22.9″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 | 6:13 AM | 6:43 AM | 7:57 PM | 13h 15m |
| Tue, Sep 15, 2026 | 6:28 AM | 6:58 AM | 7:32 PM | 12h 34m |
| Thu, Oct 1, 2026 | 6:45 AM | 7:15 AM | 7:03 PM | 11h 48m |
| Thu, Oct 15, 2026 | 7:02 AM | 7:32 AM | 6:39 PM | 11h 07m |
| Sun, Nov 1, 2026 | 6:23 AM | 6:53 AM | 5:13 PM | 10h 20m |
| Sun, Nov 15, 2026 | 6:42 AM | 7:12 AM | 4:57 PM | 9h 45m |
| Tue, Dec 1, 2026 | 7:01 AM | 7:31 AM | 4:46 PM | 9h 15m |
| Tue, Dec 15, 2026 | 7:14 AM | 7:44 AM | 4:45 PM | 9h 01m |
| Fri, Jan 1, 2027 | 7:21 AM | 7:51 AM | 4:53 PM | 9h 02m |
| Fri, Jan 15, 2027 | 7:19 AM | 7:49 AM | 5:08 PM | 9h 19m |
| Mon, Feb 1, 2027 | 7:06 AM | 7:36 AM | 5:29 PM | 9h 54m |
Computed for 43.226, -95.006 (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 |
|---|---|---|---|
| Dewey's Pasture WPA | 264 | 4.1 mi SE | Clay County |
| Barringer Slough WPA | 273 | 5.2 mi SE | Clay County |
| Iowa Natural Heritage Foundation WPA | 69 | 5.7 mi SE | Clay County |
| Dewey's Pasture WPA | 254 | 6.8 mi E | Palo Alto County |
| Palo Alto WPA | 50 | 7.3 mi SE | Palo Alto County |
| Ducks Unlimited Marsh WPA | 53 | 7.5 mi S | Clay County |
| Twelve Mile WPA | 162 | 8.9 mi NE | Emmet County |
| Bluewing Marsh WPA | 392 | 9.5 mi SE | Palo Alto County |
Source: USFWS Realty Tracts (fee-title interest), Clay County Waterfowl Production Area of Ia. Acreage from GIS polygons; deeded acreage from realty records.