LakeCount. Every Lake. Measured.

Lakes / Montana / Antelope Lake

Antelope Lake, Montana

67.2 acres
Surface Area

Where It Sits, and How Deep It Goes

Locator - Montana

BillingsMissoulaAntelope LakeChouteau Co.

47.79 degrees N, 111.12 degrees W - Chouteau 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.

Facts and Figures

Waterbody ID81483745
CountyChouteau
Coordinates47.7948, -111.1248

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: USGS NHD lake data (ID 81483745). Verified October 30, 2026.