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Lakes / Montana / Lena Lake

Lena Lake, Beaverhead County, Montana

25 acres
Surface Area
8,350 ft
Surface Elevation

Where It Sits, and How Deep It Goes

Locator - Montana

BillingsMissoulaLena LakeBeaverhead Co.

45.35 degrees N, 113.72 degrees W - Beaverhead 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 Lena Lake Stacks Up

Fish Species

Rainbow TroutYellowstone Cutthroat Trout

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

Facts and Figures

Waterbody ID49981542
CountyBeaverhead
Coordinates45.3493, -113.7238

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 49981542). Verified October 30, 2026.