Kulm WMD
LaMoure County, ND · 29 mi NE
45.1K huntable acres
Waterfowl Production Area · McPherson County, South Dakota
Opp-Ehley Waterfowl Production Area is a public parcel of roughly 78 acres located in McPherson County, South Dakota. It is managed by the Sand Lake Wetland Management District as part of the McPherson County Waterfowl Production Area 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: Opp-Ehley Waterfowl Production Area
45.92348, -99.2125745°55′24.5″N 99°12′45.3″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 | 6:26 AM | 6:56 AM | 8:17 PM | 13h 21m |
| Tue, Sep 15, 2026 | 6:43 AM | 7:13 AM | 7:50 PM | 12h 37m |
| Thu, Oct 1, 2026 | 7:03 AM | 7:33 AM | 7:19 PM | 11h 46m |
| Thu, Oct 15, 2026 | 7:21 AM | 7:51 AM | 6:53 PM | 11h 01m |
| Sun, Nov 1, 2026 | 6:45 AM | 7:15 AM | 5:25 PM | 10h 09m |
| Sun, Nov 15, 2026 | 7:06 AM | 7:36 AM | 5:07 PM | 9h 31m |
| Tue, Dec 1, 2026 | 7:27 AM | 7:57 AM | 4:54 PM | 8h 57m |
| Tue, Dec 15, 2026 | 7:41 AM | 8:11 AM | 4:52 PM | 8h 41m |
| Fri, Jan 1, 2027 | 7:48 AM | 8:18 AM | 5:01 PM | 8h 43m |
| Fri, Jan 15, 2027 | 7:44 AM | 8:14 AM | 5:16 PM | 9h 01m |
| Mon, Feb 1, 2027 | 7:29 AM | 7:59 AM | 5:40 PM | 9h 40m |
Computed for 45.923, -99.213 (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 |
|---|---|---|---|
| Rath-Opp WPA | 146 | 0.8 mi S | McPherson County |
| Stateline WPA | 73 | 1.5 mi NE | McPherson County |
| Goehring WPA | 20 | 1.6 mi NE | McIntosh County |
| Stuglemayer WPA | 108 | 2.7 mi W | McPherson County |
| Swisher WPA | 317 | 2.9 mi E | McPherson County |
| Dewald WPA | 161 | 3.2 mi N | McIntosh County |
| Higgins WPA | 40 | 3.2 mi NE | McIntosh County |
| West Dewald WPA | 104 | 3.3 mi N | McIntosh County |
Source: USFWS Realty Tracts (fee-title interest), McPherson County Waterfowl Production Area. Acreage from GIS polygons; deeded acreage from realty records.