Lakes / Idaho / Owyhee County / Star Reservoir
Star Reservoir, Idaho
36.82 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - Idaho
42.46 degrees N, 116.76 degrees W - Owyhee 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 Star Reservoir Stacks Up
- Larger than 21% of the 316 lakes counted in Idaho.
- About 84 miles from Boise, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Anderson Reservoir | Owyhee | 16 mi | 51.15 acres |
| Forster Reservoir | Owyhee | 17 mi | 44.97 acres |
| Dougal Reservoir | Owyhee | 18 mi | 75.48 acres |
| Dry Creek Reservoir | Owyhee | 21 mi | 71.66 acres |
| Triangle Reservoir | Owyhee | 23 mi | 72.84 acres |
| Whites Reservoir | Owyhee | 27 mi | 196.2 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Star Reservoir
How Big Is Star Reservoir?
Star Reservoir covers 36.82 acres in Owyhee County, Idaho.
What Is the Largest Lake in Owyhee County?
C J Strike Reservoir is the largest lake in Owyhee County, at 6,207.99 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 131930716). Verified October 30, 2026.