Lakes / Idaho / Boundary County / Brush Lake
Brush Lake, Idaho
31.63 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - Idaho
48.89 degrees N, 116.33 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 Brush Lake Stacks Up
- Larger than 13% of the 316 lakes counted in Idaho.
- About 86 miles from Coeur d'Alene, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Robinson Lake | Boundary | 7.6 mi | 55.35 acres |
| Smith Lake | Boundary | 8.4 mi | 26.93 acres |
| Dawson Lake | Boundary | 8.7 mi | 49.42 acres |
| Perkins Lake | Boundary | 14 mi | 54.36 acres |
| Herman Lake | Boundary | 18 mi | 33.02 acres |
| Hidden Lake | Boundary | 20 mi | 43.98 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Brush Lake
How Big Is Brush Lake?
Brush Lake covers 31.63 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 59546065). Verified October 30, 2026.