LakeCount. Every Lake. Measured.

Lakes / Utah / Summit County / Lost Lake

Lost Lake, Utah

62.02 acres
Surface Area

Where It Sits, and How Deep It Goes

Locator - Utah

Salt Lake CityProvoLost LakeSummit Co.

40.68 degrees N, 110.94 degrees W - Summit 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 Lost Lake Stacks Up

Lakes Nearby

LakeCountyDistanceSurface Area
Trial LakeSummit1.0 mi64.99 acres
Washington LakeSummit1.6 mi96.87 acres
Wall LakeSummit2.0 mi71.41 acres
Long LakeSummit3.0 mi33.11 acres
Meadow LakeSummit3.8 mi29.73 acres
Fish LakeSummit5.9 mi56.07 acres

Straight-line distance between lake centers.

Facts and Figures

Waterbody ID82733727
CountySummit
Coordinates40.6756, -110.9382

Questions About Lost Lake

How Big Is Lost Lake?

Lost Lake covers 62.02 acres in Summit County, Utah.

What Is the Largest Lake in Summit County?

Echo Reservoir is the largest lake in Summit County, at 1,410.54 acres.

Largest Lakes in Utah

#LakeCountySurface AreaMax Depth
1Great Salt LakeBox Elder925,981.5 acres-
2Lake PowellKane128,544.01 acres-
3Sevier LakeMillard122,527.82 acres-
4Utah LakeUtah91,155.46 acres-
5Bear LakeRich70,008.54 acres-

All 298 Utah lakes ranked by surface area

Sources: USGS National Hydrography Dataset (The National Map) lake data (ID 82733727). Verified October 30, 2026.