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Lakes / California / Modoc County / Graves Reservoir

Graves Reservoir, California

60 acres
Surface Area

Where It Sits, and How Deep It Goes

Locator - California

SacramentoLos AngelesGraves ReservoirModoc Co.

41.36 degrees N, 120.65 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 Graves Reservoir Stacks Up

Lakes Nearby

LakeCountyDistanceSurface Area
Donovan ReservoirModoc3.6 mi161 acres
Graven ReservoirModoc5.5 mi155 acres
Bayley ReservoirModoc6.5 mi296 acres
Clarks ReservoirModoc7.2 mi84 acres
Alkali LakeModoc7.9 mi33 acres
Delta LakeModoc8.2 mi241 acres

Straight-line distance between lake centers.

Facts and Figures

Waterbody ID84812278
CountyModoc
Lake TypeLake
Coordinates41.3618, -120.6459

Questions About Graves Reservoir

How Big Is Graves Reservoir?

Graves Reservoir covers 60 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 84812278). Verified October 30, 2026.