Lakes / Idaho / Valley County / Deep Lake
Deep Lake, Idaho
30.57 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - Idaho
45.16 degrees N, 115.93 degrees W - Valley 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 Deep Lake Stacks Up
- Larger than 10% of the 316 lakes counted in Idaho.
- About 108 miles from Boise, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Loon Lake | Valley | 4.4 mi | 99.58 acres |
| Upper Payette Lake | Valley | 5.0 mi | 310.83 acres |
| Enos Lake | Valley | 5.6 mi | 55.35 acres |
| Granite Lake | Valley | 8.1 mi | 112.29 acres |
| Upper Hazard Lake | Idaho | 9.9 mi | 40.03 acres |
| Box Lake | Valley | 10 mi | 138.58 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Deep Lake
How Big Is Deep Lake?
Deep Lake covers 30.57 acres in Valley County, Idaho.
What Is the Largest Lake in Valley County?
Lake Cascade is the largest lake in Valley County, at 25,043.4 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 42400759). Verified October 30, 2026.