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Lakes / California / Modoc County / Kelley Reservoir

Kelley Reservoir, California

312 acres
Surface Area

Where It Sits, and How Deep It Goes

Locator - California

SacramentoLos AngelesKelley ReservoirModoc Co.

41.53 degrees N, 120.69 degrees W - Modoc 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 Kelley Reservoir Stacks Up

Lakes Nearby

LakeCountyDistanceSurface Area
Lower Cummings ReservoirModoc2.4 mi42 acres
Essex ReservoirModoc2.7 mi204 acres
Upper Cummings ReservoirModoc2.8 mi100 acres
Big Sage ReservoirModoc5.8 mi5,618 acres
Antelope ReservoirModoc6.0 mi215 acres
Mapes ReservoirModoc6.4 mi26 acres

Straight-line distance between lake centers.

Facts and Figures

Waterbody ID84810684
CountyModoc
Lake TypeLake
Coordinates41.5268, -120.6920

Questions About Kelley Reservoir

How Big Is Kelley Reservoir?

Kelley Reservoir covers 312 acres in Modoc County, California.

What Is the Largest Lake in Modoc County?

Goose Lake is the largest lake in Modoc County, at 93,048 acres.

Largest Lakes in California

#LakeCountySurface AreaMax Depth
1Salton SeaImperial233,096 acres-
2Lake TahoePlacer122,975 acres-
3Goose LakeModoc93,048 acres-
4Honey LakeLassen59,917 acres-
5Mono LakeMono45,124 acres-

All 1,147 California 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 84810684). Verified October 30, 2026.