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Lakes / Montana / Forest Lake

Forest Lake, Meagher County, Montana

21 acres
Surface Area
6,573.12 ft
Surface Elevation

Where It Sits, and How Deep It Goes

Locator - Montana

BillingsMissoulaForest LakeMeagher Co.

46.24 degrees N, 110.43 degrees W - Meagher 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 Forest Lake Stacks Up

Fish Species

Yellowstone Cutthroat TroutYellowstone Cutthroat Trout X Westslope Cutth.

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

Facts and Figures

Waterbody ID78447711
CountyMeagher
Coordinates46.2422, -110.4327

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 78447711). Verified October 30, 2026.