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Lakes / Oregon / Malheur County / Peacock Lake

Peacock Lake, Oregon

41 acres
Surface Area

Where It Sits, and How Deep It Goes

Locator - Oregon

PortlandBendPeacock LakeMalheur Co.

42.45 degrees N, 117.48 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 Peacock Lake Stacks Up

Lakes Nearby

LakeCountyDistanceSurface Area
Blevins ReservoirMalheur16 mi44 acres
Rockhouse ReservoirMalheur18 mi37 acres
Dry LakesMalheur19 mi35 acres
Upper Dry Lake Number 1Malheur19 mi31 acres
Upper Dry Lake Number 2Malheur20 mi57 acres
Scott ReservoirMalheur21 mi101 acres

Straight-line distance between lake centers.

Facts and Figures

Waterbody ID131376365
CountyMalheur
Lake TypeLake
Coordinates42.4546, -117.4790

Questions About Peacock Lake

How Big Is Peacock Lake?

Peacock Lake covers 41 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 131376365). Verified October 30, 2026.