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Lakes / Oregon / Malheur County / Parker Reservoir

Parker Reservoir, Oregon

93 acres
Surface Area

Where It Sits, and How Deep It Goes

Locator - Oregon

PortlandBendParker ReservoirMalheur Co.

42.64 degrees N, 117.05 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 Parker Reservoir Stacks Up

Lakes Nearby

LakeCountyDistanceSurface Area
Brewster ReservoirMalheur1.4 mi65 acres
Coyote Creek ReservoirMalheur4.8 mi164 acres
Gartin ReservoirMalheur5.5 mi140 acres
Sheep Creek ReservoirMalheur5.9 mi63 acres
Jaca ReservoirMalheur8.2 mi814 acres
Upper Dry Lake Number 2Malheur8.8 mi57 acres

Straight-line distance between lake centers.

Facts and Figures

Waterbody ID131376223
CountyMalheur
Lake TypeLake
Coordinates42.6423, -117.0519

Questions About Parker Reservoir

How Big Is Parker Reservoir?

Parker Reservoir covers 93 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 131376223). Verified October 30, 2026.