Waterfowl Production Area · Greene County, Iowa

Dunbar Slough Waterfowl Production Area

Public land (fee title)Walk-in access

Dunbar Slough Waterfowl Production Area is a 887-acre tract of federally owned wetland and grassland habitat in Greene County, Iowa. It is managed by the Iowa Wetland Management District as part of the Greene 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.

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887GIS acres
893deeded acres
Greene Countycounty
6WPAs within 40 mi

Dunbar Slough WPA satellite map

Gold outlines are fee-title Waterfowl Production Areas — public land. Everything outside is typically private; always look for boundary signs.

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Waterfowl Production Area (public)County lineRefuge / station Tip: switch to Satellite or USGS Topo in the layer menu · click the map for GPS coordinates
All WPAs in Greene County:KMLGPX

Hunting on Dunbar Slough WPA

What you can typically do

  • Hunt waterfowl, upland birds, deer and other game in season under Iowa regulations
  • Walk in from roads or designated parking areas — vehicles generally stay off the tract
  • Fish and trap where state rules and district regulations allow
  • Wildlife watching, photography and hiking

Common restrictions

  • No camping, fires or overnight use on most WPAs
  • Motorized vehicles only on designated roads/parking
  • Temporary blinds and stands usually must be removed daily
  • Non-toxic shot required for waterfowl — many districts require it for all shotgun hunting
  • Some tracts have closed areas or special regulations — check signs

How to get to Dunbar Slough WPA

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Destination: Dunbar Slough Waterfowl Production Area

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Decimal
41.98106, -94.62060
DMS
41°58′51.8″N 94°37′14.2″W

Nearest towns

  • Ames, IA51 mi W of town
  • Des Moines, IA58 mi NW of town
  • Council Bluffs, IA81 mi NE of town

Closest airports

  • DSM Des Moines Intl59 mi

Straight-line distances. Driving routes are longer; many refuge roads are gravel and may close seasonally.

Shooting hours at Dunbar Slough WPA

Today at Dunbar Slough WPA

Legal light*–
Sunrise–
Sunset–

*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

DateShooting lightSunriseSunsetDaylight
Tue, Sep 1, 20266:13 AM6:43 AM7:54 PM13h 12m
Tue, Sep 15, 20266:27 AM6:57 AM7:30 PM12h 33m
Thu, Oct 1, 20266:43 AM7:13 AM7:02 PM11h 48m
Thu, Oct 15, 20266:59 AM7:29 AM6:38 PM11h 09m
Sun, Nov 1, 20266:19 AM6:49 AM5:14 PM10h 24m
Sun, Nov 15, 20266:37 AM7:07 AM4:59 PM9h 51m
Tue, Dec 1, 20266:56 AM7:26 AM4:49 PM9h 23m
Tue, Dec 15, 20267:09 AM7:39 AM4:47 PM9h 09m
Fri, Jan 1, 20277:16 AM7:46 AM4:56 PM9h 10m
Fri, Jan 15, 20277:14 AM7:44 AM5:10 PM9h 26m
Mon, Feb 1, 20277:02 AM7:32 AM5:31 PM9h 59m

Computed for 41.981, -94.621 (CDT / DST-aware). Check state rules — big game hours vary.

7-day forecast

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Forecast from the National Weather Service. Wind direction matters — plan your approach downwind of where game beds.

Nearby Waterfowl Production Areas

WPAAcresDistanceCounty
Lakin Slough WPA2620 mi SEGuthrie County
Snake Creek WPA23522 mi EGreene County
Bays Branch WPA27722 mi SEGuthrie County
Blackhawk Marsh WPA12729 mi NWSac County
Harrier WPA41031 mi EBoone County
Tomahawk Marsh WPA5034 mi NWSac County

Closest refuges & districts

Neal Smith NWR

Jasper County, IA · 75 mi E

1 special1 closed
🦌🦆🦃🐦🕊️🐇🐗🎣

4.6K huntable acres

Boyer Chute NWR

Pottawattamie County, IA · 77 mi SW

1 open10 special
🦌🦆🦃🎣

4K huntable acres

Desoto NWR

Washington County, NE · 79 mi SW

4 special2 closed
🦌🦃🐦🎣

6.8K huntable acres

Source: USFWS Realty Tracts (fee-title interest), Greene County Waterfowl Production Area. Acreage from GIS polygons; deeded acreage from realty records.