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Lakes / California / Tuolumne County / New Melones Lake

New Melones Lake, California

8,957 acres
Surface Area

Where It Sits, and How Deep It Goes

Locator - California

SacramentoLos AngelesNew Melones LakeTuolumne Co.

37.98 degrees N, 120.52 degrees W - Tuolumne 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 New Melones Lake Stacks Up

Lakes Nearby

LakeCountyDistanceSurface Area
Tulloch ReservoirCalaveras7.2 mi950 acres
Phoenix ReservoirTuolumne11 mi101 acres
Salt Spring Valley ReservoirCalaveras13 mi825 acres
Moccasin ReservoirTuolumne17 mi29 acres
Don Pedro ReservoirTuolumne17 mi10,980 acres
Rodden LakeStanislaus18 mi27 acres

Straight-line distance between lake centers.

Facts and Figures

Waterbody ID{D2E5FD8A-1368-4602-8C35-108BCA386561}
CountyTuolumne
Lake TypeLake
Coordinates37.9835, -120.5154

Questions About New Melones Lake

How Big Is New Melones Lake?

New Melones Lake covers 8,957 acres in Tuolumne County, California.

What Is the Largest Lake in Tuolumne County?

Don Pedro Reservoir is the largest lake in Tuolumne County, at 10,980 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 {D2E5FD8A-1368-4602-8C35-108BCA386561}). Verified October 30, 2026.