Lakes / Illinois / LaSalle County
Lakes in LaSalle County, Illinois
4 lakes counted in LaSalle County - the largest is LaSalle County Nuclear Station Cooling Pond at 1,976.08 acres.
4
Lakes Counted
1,976.08 acres
Largest - LaSalle County Nuclear Station Cooling Pond
LaSalle County, highlighted, with its largest counted lakes dotted. Outlines from Census boundary data.
All Counted Lakes
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | LaSalle County Nuclear Station Cooling Pond | LaSalle | 1,976.08 acres | - |
| 2 | Lake Holiday | LaSalle | 309.38 acres | - |
| 3 | Split Rock Lake | LaSalle | 162.6 acres | - |
| 4 | Huse Lake | LaSalle | 101.56 acres | - |
Sources: USGS National Hydrography Dataset lake data; USGS. Verified October 30, 2026.