Lakes / Idaho / Kootenai County
Lakes in Kootenai County, Idaho
19 lakes counted in Kootenai County - the largest is Coeur d'Alene Lake at 26,891.64 acres.
19
Lakes Counted
26,891.64 acres
Largest - Coeur d'Alene Lake
Kootenai County, highlighted, with its largest counted lakes dotted. Outlines from Census boundary data.
All Counted Lakes
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Coeur d'Alene Lake | Kootenai | 26,891.64 acres | - |
| 2 | Lake Hayden | Kootenai | 3,857.81 acres | - |
| 3 | Spirit Lake | Kootenai | 1,548.86 acres | - |
| 4 | Twin Lakes | Kootenai | 914.29 acres | - |
| 5 | Cave Lake | Kootenai | 760.41 acres | - |
| 6 | Swan Lake | Kootenai | 669.13 acres | - |
| 7 | Hauser Lake | Kootenai | 603.68 acres | - |
| 8 | Anderson Lake | Kootenai | 502.86 acres | - |
| 9 | Killarney Lake | Kootenai | 501.62 acres | - |
| 10 | Harrison Slough | Kootenai | 493.04 acres | - |
| 11 | Thompson Lake | Kootenai | 395.02 acres | - |
| 12 | Black Lake | Kootenai | 380.3 acres | - |
| 13 | Fernan Lake | Kootenai | 364.97 acres | - |
| 14 | Rose Lake | Kootenai | 353.85 acres | - |
| 15 | Blue Lake | Kootenai | 348.9 acres | - |
| 16 | Medicine Lake | Kootenai | 203.86 acres | - |
| 17 | Avondale Lake | Kootenai | 57.82 acres | - |
| 18 | Alpine Lake | Kootenai | 41.41 acres | - |
| 19 | Chilco Lake | Kootenai | 33.11 acres | - |
Sources: USGS National Hydrography Dataset lake data; USGS. Verified October 30, 2026.