Lakes / Idaho / Idaho County / Fish Lake
Fish Lake, Idaho County, Idaho
29.65 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - Idaho
45.61 degrees N, 115.62 degrees W - Idaho County. State and county outlines drawn from Census boundary data; the lake marker is placed by its USGS National Hydrography Dataset coordinates, not by eye. Schematic - not a survey map.
How Fish Lake Stacks Up
- Larger than 6% of the 316 lakes counted in Idaho.
- About 141 miles from Boise, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Crystal Lake | Idaho | 3.2 mi | 44.48 acres |
| Moores Lake | Idaho | 13 mi | 58.32 acres |
| Sheepeater Lake | Idaho | 21 mi | 30.64 acres |
| Loon Lake | Valley | 33 mi | 99.58 acres |
| Deep Lake | Valley | 34 mi | 30.57 acres |
| Tolo Lake | Idaho | 36 mi | 37.56 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Fish Lake
How Big Is Fish Lake?
Fish Lake covers 29.65 acres in Idaho County, Idaho.
What Is the Largest Lake in Idaho County?
Big Hazard Lake is the largest lake in Idaho County, at 142.09 acres.
Largest Lakes in Idaho
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Lake Pend Oreille | Bonner | 92,764.44 acres | - |
| 2 | American Falls Reservoir | Power | 55,319.78 acres | - |
| 3 | Coeur d'Alene Lake | Kootenai | 26,891.64 acres | - |
| 4 | Lake Cascade | Valley | 25,043.4 acres | - |
| 5 | Priest Lake | Bonner | 23,425.59 acres | - |
All 316 Idaho lakes ranked by surface area
Sources: USGS National Hydrography Dataset (The National Map) lake data (ID 41472199). Verified October 30, 2026.