Foy Lake, Montana
241 acres
Surface Area
About 120 ft
Max Depth (Approximate)
3,299.6800000000003 ft
Surface Elevation
Where It Sits, and How Deep It Goes
Locator - Montana
48.17 degrees N, 114.36 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 - Foy Lake
Schematic cross-section drawn to one shared depth scale - not a survey or bathymetric map. Max depth is approximate, from state bathymetry.
How Foy Lake Stacks Up
- About 3 miles from Kalispell, as the crow flies.
- 8 fish species on the FWP list for this lake.
Fish Species
Arctic GraylingFathead MinnowGoldfishKokaneeLargemouth BassRainbow TroutRedside ShinerYellow Perch
Species recorded for this lake. Presence only - no abundance ratings.
Facts and Figures
Waterbody ID60786765
CountyFlathead
Coordinates48.1654, -114.3594
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 60786765); Washington Dept. of Ecology bathymetry (approximate max depth). Verified October 30, 2026.