LakeCount. Every Lake. Measured.

Lakes / Oregon / Union County / Shaw Reservoir

Shaw Reservoir, Oregon

47 acres
Surface Area

Where It Sits, and How Deep It Goes

Locator - Oregon

PortlandBendShaw ReservoirUnion Co.

45.09 degrees N, 117.99 degrees W - Union 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 Shaw Reservoir Stacks Up

Lakes Nearby

LakeCountyDistanceSurface Area
Wolf Creek ReservoirUnion2.9 mi195 acres
Pilcher Creek ReservoirUnion5.1 mi218 acres
Thief Valley ReservoirUnion10 mi751 acres
La Grande ReservoirUnion11 mi33 acres
Fisk ReservoirUnion16 mi40 acres
Morgan LakeUnion16 mi60 acres

Straight-line distance between lake centers.

Facts and Figures

Waterbody ID112954835
CountyUnion
Lake TypeLake
Coordinates45.0910, -117.9891

Questions About Shaw Reservoir

How Big Is Shaw Reservoir?

Shaw Reservoir covers 47 acres in Union County, Oregon.

What Is the Largest Lake in Union County?

Thief Valley Reservoir is the largest lake in Union County, at 751 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 112954835). Verified October 30, 2026.