Lakes / Illinois / Richland County
Lakes in Richland County, Illinois
3 lakes counted in Richland County - the largest is East Fork Lake at 788.51 acres.
3
Lakes Counted
788.51 acres
Largest - East Fork Lake
Richland County, highlighted, with its largest counted lakes dotted. Outlines from Census boundary data.
All Counted Lakes
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | East Fork Lake | Richland | 788.51 acres | - |
| 2 | Olney Lake | Richland | 127.01 acres | - |
| 3 | Vernor Lake | Richland | 32.62 acres | - |
Sources: USGS National Hydrography Dataset lake data; USGS. Verified October 30, 2026.