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Lakes / Oregon / Malheur County / Crowley Reservoir

Crowley Reservoir, Oregon

49 acres
Surface Area

Where It Sits, and How Deep It Goes

Locator - Oregon

PortlandBendCrowley ReservoirMalheur Co.

43.31 degrees N, 117.93 degrees W - Malheur County. State and county outlines drawn from Census boundary data; the lake marker is placed by its USGS National Hydrography Dataset coordinates, not by eye. Schematic - not a survey map.

How Crowley Reservoir Stacks Up

Lakes Nearby

LakeCountyDistanceSurface Area
Tex Martin LakeMalheur4.3 mi47 acres
Dowell ReservoirMalheur9.5 mi140 acres
Walls ReservoirMalheur11 mi45 acres
Chapman ReservoirMalheur12 mi41 acres
Butte ReservoirMalheur12 mi145 acres
Venator ReservoirHarney16 mi41 acres

Straight-line distance between lake centers.

Facts and Figures

Waterbody ID146137862
CountyMalheur
Lake TypeLake
Coordinates43.3142, -117.9314

Questions About Crowley Reservoir

How Big Is Crowley Reservoir?

Crowley Reservoir covers 49 acres in Malheur County, Oregon.

What Is the Largest Lake in Malheur County?

Lake Owyhee is the largest lake in Malheur County, at 11,120 acres.

Largest Lakes in Oregon

#LakeCountySurface AreaMax Depth
1Upper Klamath LakeKlamath62,095 acres-
2Lake UmatillaMorrow50,042 acres-
3Lake AbertLake37,137 acres-
4Summer LakeLake31,602 acres-
5Harney LakeHarney31,290 acres-

All 642 Oregon lakes ranked by surface area

Sources: USGS NHD (The National Map NHD MapServer layer 12) named waterbodies FTYPE 390/436; counties via Census point-in-polygon lake data (ID 146137862). Verified October 30, 2026.