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Lakes / Nevada / Washoe County / Fortynine Lake

Fortynine Lake, Nevada

351 acres
Surface Area

Where It Sits, and How Deep It Goes

Locator - Nevada

Las VegasRenoFortynine LakeWashoe Co.

41.57 degrees N, 119.82 degrees W - Washoe 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 Fortynine Lake Stacks Up

Lakes Nearby

LakeCountyDistanceSurface Area
Central LakeWashoe4.6 mi444 acres
Captain Johnson ReservoirWashoe5.8 mi91 acres
Alkali LakeWashoe8.9 mi3,790 acres
West LakeWashoe9.2 mi1,411 acres
Carter ReservoirWashoe9.5 mi201 acres
Mud LakeWashoe10 mi286 acres

Straight-line distance between lake centers.

Facts and Figures

Waterbody ID136712620
CountyWashoe
Lake TypeLake
Coordinates41.5702, -119.8242

Questions About Fortynine Lake

How Big Is Fortynine Lake?

Fortynine Lake covers 351 acres in Washoe County, Nevada.

What Is the Largest Lake in Washoe County?

Pyramid Lake is the largest lake in Washoe County, at 108,982 acres.

Largest Lakes in Nevada

#LakeCountySurface AreaMax Depth
1Lake MeadClark133,758 acres-
2Pyramid LakeWashoe108,982 acres-
3Walker LakeMineral29,655 acres-
4Rye Patch ReservoirPershing11,474 acres-
5Lahontan ReservoirLyon9,999 acres-

All 203 Nevada 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 136712620). Verified October 30, 2026.