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Lakes / Oregon / Harney County / Chickahominy Reservoir

Chickahominy Reservoir, Oregon

485 acres
Surface Area

Where It Sits, and How Deep It Goes

Locator - Oregon

PortlandBendChickahominy ReservoirHarney Co.

43.56 degrees N, 119.63 degrees W - Harney 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 Chickahominy Reservoir Stacks Up

Lakes Nearby

LakeCountyDistanceSurface Area
Sheep LakeHarney6.5 mi351 acres
Zoglmann ReservoirHarney9.3 mi46 acres
Hay LakeHarney9.8 mi132 acres
Moon ReservoirHarney13 mi725 acres
Stinking LakeHarney21 mi212 acres
Fay Canyon ReservoirHarney21 mi57 acres

Straight-line distance between lake centers.

Facts and Figures

Waterbody ID149764590
CountyHarney
Lake TypeLake
Coordinates43.5585, -119.6303

Questions About Chickahominy Reservoir

How Big Is Chickahominy Reservoir?

Chickahominy Reservoir covers 485 acres in Harney County, Oregon.

What Is the Largest Lake in Harney County?

Harney Lake is the largest lake in Harney County, at 31,290 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 149764590). Verified October 30, 2026.