Lakes / Idaho / Blaine County / Fish Creek Reservoir
Fish Creek Reservoir, Idaho
244.88 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - Idaho
43.43 degrees N, 113.83 degrees W - Blaine 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 Creek Reservoir Stacks Up
- Larger than 75% of the 316 lakes counted in Idaho.
- About 32 miles from Ketchum, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Cameron Reservoir | Blaine | 5.5 mi | 30.15 acres |
| Lava Lake | Blaine | 6.2 mi | 54.8 acres |
| Huff Lake | Blaine | 6.9 mi | 35.34 acres |
| Carey Lake | Blaine | 8.7 mi | 75.08 acres |
| Campbell Reservoir | Blaine | 9.4 mi | 106.01 acres |
| Little Wood River Reservoir | Blaine | 11 mi | 578.47 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Fish Creek Reservoir
How Big Is Fish Creek Reservoir?
Fish Creek Reservoir covers 244.88 acres in Blaine County, Idaho.
What Is the Largest Lake in Blaine County?
Magic Reservoir is the largest lake in Blaine County, at 3,078.58 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 59017245). Verified October 30, 2026.