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Lakes / Montana / Flotilla Lake

Flotilla Lake, Montana

147 acres
Surface Area
5,398.88 ft
Surface Elevation

Where It Sits, and How Deep It Goes

Locator - Montana

BillingsMissoulaFlotilla LakeFlathead Co.

48.07 degrees N, 113.38 degrees W - Flathead 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 Flotilla Lake Stacks Up

Fish Species

Westslope Cutthroat TroutYellowstone Cutthroat Trout X RainbowYellowstone Cutthroat Trout X Westslope Cutth.

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

Facts and Figures

Waterbody ID65222066
CountyFlathead
Coordinates48.0661, -113.3768

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 65222066). Verified October 30, 2026.