Lakes / Illinois / Cumberland County
Lakes in Cumberland County, Illinois
1 lakes counted in Cumberland County - the largest is Lake Mattoon at 907.62 acres.
1
Lakes Counted
907.62 acres
Largest - Lake Mattoon
Cumberland County, highlighted, with its largest counted lakes dotted. Outlines from Census boundary data.
All Counted Lakes
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Lake Mattoon | Cumberland | 907.62 acres | - |
Sources: USGS National Hydrography Dataset lake data; USGS. Verified October 30, 2026.