Lakes / Montana / Spencer Lake
Spencer Lake, Montana
30 acres
Surface Area
About 15 ft
Max Depth (Approximate)
3,198 ft
Surface Elevation
Where It Sits, and How Deep It Goes
Locator - Montana
48.40 degrees N, 114.42 degrees W - Flathead 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.
Depth Profile - Spencer Lake
Schematic cross-section drawn to one shared depth scale - not a survey or bathymetric map. Max depth is approximate, from state bathymetry.
How Spencer Lake Stacks Up
- About 15 miles from Kalispell, as the crow flies.
- 5 fish species on the FWP list for this lake.
Fish Species
Largemouth BassNorthern PikePumpkinseedWestslope Cutthroat TroutYellow Perch
Species recorded for this lake. Presence only - no abundance ratings.
Facts and Figures
Waterbody ID67973866
CountyFlathead
Coordinates48.3971, -114.4195
Largest Lakes in Montana
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Fort Peck Lake | Valley | 233,053 acres | - |
| 2 | Flathead Lake | Lake | 122,132 acres | About 380 ft |
| 3 | Canyon Ferry Lake | Broadwater | 32,773 acres | About 170 ft |
| 4 | Lake Koocanusa | Lincoln | 28,723 acres | - |
| 5 | Hungry Horse Reservoir | Flathead | 23,577 acres | - |
Sources: Montana Fish, Wildlife & Parks lake data (ID 67973866); Washington Dept. of Ecology bathymetry (approximate max depth). Verified October 30, 2026.