Lakes / Idaho / Boundary County / Hidden Lake
Hidden Lake, Boundary County, Idaho
43.98 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - Idaho
48.88 degrees N, 116.76 degrees W - Boundary 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 Hidden Lake Stacks Up
- Larger than 30% of the 316 lakes counted in Idaho.
- About 83 miles from Coeur d'Alene, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Upper Priest Lake | Bonner | 9.0 mi | 1,339.81 acres |
| Harrison Lake | Boundary | 15 mi | 28.42 acres |
| Brush Lake | Boundary | 20 mi | 31.63 acres |
| Priest Lake | Bonner | 21 mi | 23,425.59 acres |
| Smith Lake | Boundary | 24 mi | 26.93 acres |
| Dawson Lake | Boundary | 25 mi | 49.42 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Hidden Lake
How Big Is Hidden Lake?
Hidden Lake covers 43.98 acres in Boundary County, Idaho.
What Is the Largest Lake in Boundary County?
McArthur Lake is the largest lake in Boundary County, at 135.25 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 59546005). Verified October 30, 2026.