LakeCount. Every Lake. Measured.

Lakes / Montana / Echo Lake

Echo Lake, Madison County, Montana

14 acres
Surface Area
9,682.56 ft
Surface Elevation

Where It Sits, and How Deep It Goes

Locator - Montana

BillingsMissoulaEcho LakeMadison Co.

44.95 degrees N, 111.48 degrees W - Madison 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 Echo Lake Stacks Up

Fish Species

Rainbow Trout

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

Facts and Figures

Waterbody ID52417738
CountyMadison
Coordinates44.9471, -111.4766

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 52417738). Verified October 30, 2026.