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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

#LakeCountySurface AreaMax Depth
1Lake MattoonCumberland907.62 acres-
Find a Lake in Cumberland CountyLargest Lakes
Sources: USGS National Hydrography Dataset lake data; USGS. Verified October 30, 2026.