LakeCount. Every Lake. Measured.

Lakes / Montana / Lost Lake

Lost Lake, Lincoln County, Montana

35 acres
Surface Area
3,191.44 ft
Surface Elevation

Where It Sits, and How Deep It Goes

Locator - Montana

BillingsMissoulaLost LakeLincoln Co.

48.82 degrees N, 115.02 degrees W - Lincoln County. State and county outlines drawn from Census boundary data; the lake marker is placed by its Montana Fish, Wildlife & Parks coordinates, not by eye. Schematic - not a survey map.

How Lost Lake Stacks Up

Fish Species

Brook TroutRainbow TroutWestslope Cutthroat Trout

Species recorded for this lake. Presence only - no abundance ratings.

Facts and Figures

Waterbody ID60175556
CountyLincoln
Coordinates48.8228, -115.0163

Largest Lakes in Montana

#LakeCountySurface AreaMax Depth
1Fort Peck LakeValley233,053 acres-
2Flathead LakeLake122,132 acresAbout 380 ft
3Canyon Ferry LakeBroadwater32,773 acresAbout 170 ft
4Lake KoocanusaLincoln28,723 acres-
5Hungry Horse ReservoirFlathead23,577 acres-
Sources: Montana Fish, Wildlife & Parks lake data (ID 60175556). Verified October 30, 2026.