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Lakes / California / Modoc County / Clarks Reservoir

Clarks Reservoir, California

84 acres
Surface Area

Where It Sits, and How Deep It Goes

Locator - California

SacramentoLos AngelesClarks ReservoirModoc Co.

41.26 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 Clarks Reservoir Stacks Up

Lakes Nearby

LakeCountyDistanceSurface Area
Graven ReservoirModoc1.8 mi155 acres
Bayley ReservoirModoc2.8 mi296 acres
Delta LakeModoc4.1 mi241 acres
Alkali LakeModoc4.5 mi33 acres
Graves ReservoirModoc7.2 mi60 acres
Donovan ReservoirModoc9.7 mi161 acres

Straight-line distance between lake centers.

Facts and Figures

Waterbody ID84812786
CountyModoc
Lake TypeLake
Coordinates41.2637, -120.6908

Questions About Clarks Reservoir

How Big Is Clarks Reservoir?

Clarks Reservoir covers 84 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 84812786). Verified October 30, 2026.