County guide · Montana · MT WPAs

Waterfowl Production Areas & Public Hunting Land in Petroleum County, MT

Petroleum County has 1 named Waterfowl Production Area covering 41 acres of federally owned, walk-in public land.

WPAs here are managed by the Charles M. Russell Wetland Management District, which sets any district-specific rules (vehicle access, blinds, nontoxic shot, closed areas).

The county covers about 1,653 square miles and has roughly 496 residents. WPAs make up about 0.0% of its land area.

1named WPAs
41acres of WPA land
41largest WPA (ac)
4refuges & districts

Map of WPAs in Petroleum County

Gold outlines are fee-title Waterfowl Production Areas — federally owned public land. Land outside them is almost always private. Switch to satellite to check water conditions and cover, and click any tract for coordinates.

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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
Take every tract with you:KML (Google Earth / onX)GPX waypoints

All Waterfowl Production Areas in Petroleum County

WPAAcresNearest townGPSGo
War Horse WPA 41 42 mi E of Lewistown 47.11057, -108.54858 Map · Directions

Acreage from USFWS realty GIS polygons. Coordinates are a point inside each tract — not necessarily a parking area. Look for designated parking and boundary signs on the ground.

Hunting WPAs in Petroleum County: rules & tips

Typically allowed

  • Hunting waterfowl, upland birds, deer and other game in season under Montana regulations
  • Walk-in access from roads and designated parking areas
  • Fishing and trapping where state and district rules allow
  • Wildlife watching, photography and dog training outside restricted periods

Common restrictions

  • No camping, fires or overnight use on most tracts
  • Motor vehicles only on designated roads and parking areas
  • Blinds and portable stands usually removed at the end of each day
  • Nontoxic shot required for waterfowl; many districts require it for all shotgun hunting
  • Some tracts have closed areas, refuge-style rules or seasonal restrictions

Getting to Petroleum County

Distances below are straight-line from the center of the county. Most WPAs are reached by county and township gravel roads — download the GPX file and load it into your phone or GPS before you lose cell coverage.

  • Lewistown, MT52 mi — county center is E of town
  • Jordan, MT68 mi — county center is W of town
  • Malta, MT85 mi — county center is S of town
  • Billings, MT96 mi — county center is N of town

Shooting hours in Petroleum County

Today at Petroleum County

Legal light*–
Sunrise–
Sunset–

*½ hour before sunrise — the standard federal shooting-hour start for migratory game birds. Times in Denver local time.

Full season calculator →

2026–2027 season sun table

DateShooting lightSunriseSunsetDaylight
Tue, Sep 1, 20266:01 AM6:31 AM7:56 PM13h 25m
Tue, Sep 15, 20266:19 AM6:49 AM7:28 PM12h 39m
Thu, Oct 1, 20266:40 AM7:10 AM6:55 PM11h 45m
Thu, Oct 15, 20266:59 AM7:29 AM6:28 PM10h 58m
Sun, Nov 1, 20266:25 AM6:55 AM4:58 PM10h 04m
Sun, Nov 15, 20266:46 AM7:16 AM4:40 PM9h 24m
Tue, Dec 1, 20267:08 AM7:38 AM4:26 PM8h 48m
Tue, Dec 15, 20267:22 AM7:52 AM4:24 PM8h 31m
Fri, Jan 1, 20277:29 AM7:59 AM4:32 PM8h 33m
Fri, Jan 15, 20277:25 AM7:55 AM4:48 PM8h 53m
Mon, Feb 1, 20277:09 AM7:39 AM5:13 PM9h 33m

Computed for 47.167, -108.346 (MDT / DST-aware). Check state rules — big game hours vary.

7-day forecast for Petroleum County

Loading National Weather Service forecast…

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

Refuges & districts with land in Petroleum County

Charles M. Russell NWR

Garfield County, MT

1 special2 closed
🦌🦆🦃🐦🕊️🐇🎣

931K huntable acres

Charles M. Russell WMD

Fergus County, MT

1 open1 special
🦌🦆🦃🐦🕊️🐇🎣

6.6K huntable acres

UL Bend NWR

Phillips County, MT

1 special
🦌🦆🦃🐦🕊️🐇🎣

55.8K huntable acres

War Horse NWR

Petroleum County, MT

3 open
🦌🦆🦃🐦🕊️🎣

2.9K huntable acres

Refuge hunt units in Petroleum County

UnitRefugeStatusAcres
War Horse LakeWar Horse NWROpen1,119
Wild Horse LakeWar Horse NWROpen443
Yellow WaterWar Horse NWROpen1,291

Neighboring counties with WPAs

Source: USFWS Realty Tracts (fee-title interest) and Esri county boundaries. Page updated October 28, 2026.