Lakes in Boise County, Idaho
3 lakes counted in Boise County - the largest is Ardeth Lake at 78.55 acres.
3
Lakes Counted
78.55 acres
Largest - Ardeth Lake
Boise County, highlighted, with its largest counted lakes dotted. Outlines from Census boundary data.
All Counted Lakes
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Ardeth Lake | Boise | 78.55 acres | - |
| 2 | Bull Trout Lake | Boise | 69.14 acres | - |
| 3 | Spangle Lake | Boise | 38.8 acres | - |
Sources: USGS National Hydrography Dataset lake data; USGS. Verified October 30, 2026.