Lakes / Idaho / Blaine County / Little Wood River Reservoir
Little Wood River Reservoir, Idaho
578.47 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - Idaho
43.44 degrees N, 114.04 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 Little Wood River Reservoir Stacks Up
- Larger than 83% of the 316 lakes counted in Idaho.
- About 23 miles from Ketchum, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Campbell Reservoir | Blaine | 2.9 mi | 106.01 acres |
| Cameron Reservoir | Blaine | 5.2 mi | 30.15 acres |
| Carey Lake | Blaine | 10.0 mi | 75.08 acres |
| Fish Creek Reservoir | Blaine | 11 mi | 244.88 acres |
| Huff Lake | Blaine | 12 mi | 35.34 acres |
| Lava Lake | Blaine | 17 mi | 54.8 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Little Wood River Reservoir
How Big Is Little Wood River Reservoir?
Little Wood River Reservoir covers 578.47 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 59017213). Verified October 30, 2026.