Lakes / Illinois / Knox County
Lakes in Knox County, Illinois
10 lakes counted in Knox County - the largest is Spoon Lake at 546.84 acres.
10
Lakes Counted
546.84 acres
Largest - Spoon Lake
Knox County, highlighted, with its largest counted lakes dotted. Outlines from Census boundary data.
All Counted Lakes
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Spoon Lake | Knox | 546.84 acres | - |
| 2 | Snakeden Hollow Lake | Knox | 150.98 acres | - |
| 3 | Lake Bracken | Knox | 142.09 acres | - |
| 4 | Lake Storey | Knox | 111.44 acres | - |
| 5 | Rice Lake | Knox | 51.4 acres | - |
| 6 | Midland Employee Lake | Knox | 45.67 acres | - |
| 7 | Lake Windsor | Knox | 38.05 acres | - |
| 8 | Lake Calhoun | Knox | 31.88 acres | - |
| 9 | Green Oaks Lake | Knox | 30.15 acres | - |
| 10 | Old Garage Lake | Knox | 25.2 acres | - |
Sources: USGS National Hydrography Dataset lake data; USGS. Verified October 30, 2026.