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Lakes / California / Tuolumne County / Ireland Lake

Ireland Lake, California

107 acres
Surface Area

Where It Sits, and How Deep It Goes

Locator - California

SacramentoLos AngelesIreland LakeTuolumne Co.

37.79 degrees N, 119.30 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 Ireland Lake Stacks Up

Lakes Nearby

LakeCountyDistanceSurface Area
Evelyn LakeTuolumne1.7 mi44 acres
Emeric LakeMariposa4.5 mi29 acres
Marie LakesMono4.9 mi57 acres
Helen LakeTuolumne5.0 mi56 acres
Elizabeth LakeTuolumne5.3 mi26 acres
Washburn LakeMadera6.3 mi53 acres

Straight-line distance between lake centers.

Facts and Figures

Waterbody ID66760531
CountyTuolumne
Lake TypeLake
Coordinates37.7887, -119.3044

Questions About Ireland Lake

How Big Is Ireland Lake?

Ireland Lake covers 107 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 66760531). Verified October 30, 2026.