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Lakes / Montana / Green Lake

Green Lake, Pondera County, Montana

102 acres
Surface Area
4,864.24 ft
Surface Elevation

Where It Sits, and How Deep It Goes

Locator - Montana

BillingsMissoulaGreen LakePondera Co.

48.24 degrees N, 112.87 degrees W - Pondera 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 Green Lake Stacks Up

Fish Species

Rainbow TroutYellowstone Cutthroat Trout

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

Facts and Figures

Waterbody ID129565384
CountyPondera
Coordinates48.2432, -112.8672

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 129565384). Verified October 30, 2026.