Lakes / Montana / Ravalli County
Lakes in Ravalli County, Montana
57 lakes counted in Ravalli County - the largest is Lake Como at 911 acres.
57
Lakes Counted
911 acres
Largest - Lake Como
Ravalli County, highlighted, with its largest counted lakes dotted. Outlines from Census boundary data.
All Counted Lakes
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Lake Como | Ravalli | 911 acres | - |
| 2 | Painted Rocks Lake | Ravalli | 564.9 acres | - |
| 3 | Big Creek Lakes | Ravalli | 238 acres | - |
| 4 | Tin Cup Lake | Ravalli | 111 acres | - |
| 5 | Bass Lake | Ravalli | 93 acres | - |
| 6 | Elk Lake | Ravalli | 64 acres | - |
| 7 | Fish Lake | Ravalli | 49 acres | - |
| 8 | Kerlee Lake | Ravalli | 41 acres | - |
| 9 | Burnt Fork Lake | Ravalli | 41 acres | - |
| 10 | High Lake | Ravalli | 39 acres | - |
| 11 | Mill Lake | Ravalli | 38.8 acres | - |
| 12 | Nelson Lake | Ravalli | 38.8 acres | - |
| 13 | Big Grizzly Lake | Ravalli | 36.8 acres | - |
| 14 | Lost Horse Lake | Ravalli | 35.8 acres | - |
| 15 | Canyon Lake | Ravalli | 30 acres | - |
| 16 | South Kootenai Lake | Ravalli | 28 acres | - |
| 17 | Boulder Lake | Ravalli | 28 acres | - |
| 18 | South Fork Lake | Ravalli | 28 acres | - |
| 19 | Fred Burr Reservoir | Ravalli | 25 acres | - |
| 20 | Tamarack Lake | Ravalli | 23 acres | - |
| 21 | Little Rock Creek Lake | Ravalli | 22 acres | - |
| 22 | Ingomar Lake | Ravalli | 19 acres | - |
| 23 | Holloway Lake | Ravalli | 18 acres | - |
| 24 | Peterson Lake | Ravalli | 16 acres | - |
| 25 | Duffy Lake | Ravalli | 16 acres | - |
| 26 | Lake Capitan | Ravalli | 15 acres | - |
| 27 | Gleason Lake | Ravalli | 14 acres | - |
| 28 | North Kootenai Lake | Ravalli | 14 acres | - |
| 29 | Pearl Lake | Ravalli | 13 acres | - |
| 30 | Lomo Lake | Ravalli | 13 acres | - |
| 31 | Tenmile Lake | Ravalli | 13 acres | - |
| 32 | Bryan Lake | Ravalli | 12 acres | - |
| 33 | Hidden Lake | Ravalli | 11 acres | - |
| 34 | Sears Lake | Ravalli | 10 acres | - |
| 35 | Hart Lake | Ravalli | 10 acres | - |
| 36 | Hackney Lake | Ravalli | 10 acres | - |
| 37 | Hidden Lake | Ravalli | 9 acres | - |
| 38 | Twelvemile Lake | Ravalli | 9 acres | - |
| 39 | Chaffin Lake | Ravalli | 8 acres | - |
| 40 | Ripple Lake | Ravalli | 8 acres | - |
| 41 | Camas Lake | Ravalli | 7 acres | - |
| 42 | Shelf Lake | Ravalli | 7 acres | - |
| 43 | Tag Alder Lake | Ravalli | 7 acres | - |
| 44 | Hauf Lake | Ravalli | 7 acres | - |
| 45 | Kidney Lake | Ravalli | 7 acres | - |
| 46 | Glen Lake | Ravalli | 6 acres | - |
| 47 | Mills Lake | Ravalli | 6 acres | - |
| 48 | Fish Lake | Ravalli | 6 acres | - |
| 49 | South Fork Lakes | Ravalli | 6 acres | - |
| 50 | Lake Crystal | Ravalli | 5 acres | - |
| 51 | Capri Lake | Ravalli | 5 acres | - |
| 52 | Piquett Lake | Ravalli | 5 acres | - |
| 53 | Baker Lake | Ravalli | 4 acres | - |
| 54 | Lake Abundance | Ravalli | 4 acres | - |
| 55 | Dollar Lake | Ravalli | 4 acres | - |
| 56 | Saint Mary Lake | Ravalli | 3 acres | - |
| 57 | Trout Lake | Ravalli | 2 acres | - |
Sources: Montana Fish, Wildlife & Parks lake data; USGS. Verified October 30, 2026.