Lakes / Idaho / Blaine County / Campbell Reservoir
Campbell Reservoir, Idaho
106.01 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - Idaho
43.48 degrees N, 114.00 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 Campbell Reservoir Stacks Up
- Larger than 59% of the 316 lakes counted in Idaho.
- About 23 miles from Ketchum, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Little Wood River Reservoir | Blaine | 2.9 mi | 578.47 acres |
| Cameron Reservoir | Blaine | 4.1 mi | 30.15 acres |
| Fish Creek Reservoir | Blaine | 9.4 mi | 244.88 acres |
| Carey Lake | Blaine | 11 mi | 75.08 acres |
| Huff Lake | Blaine | 13 mi | 35.34 acres |
| Lava Lake | Blaine | 16 mi | 54.8 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Campbell Reservoir
How Big Is Campbell Reservoir?
Campbell Reservoir covers 106.01 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 59017185). Verified October 30, 2026.