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Lakes / Illinois / Stephenson County

Lakes in Stephenson County, Illinois

1 lakes counted in Stephenson County - the largest is Lake Le-Aqua-Na at 45.35 acres.

1
Lakes Counted
45.35 acres
Largest - Lake Le-Aqua-Na

Stephenson County, highlighted, with its largest counted lakes dotted. Outlines from Census boundary data.

All Counted Lakes

#LakeCountySurface AreaMax Depth
1Lake Le-Aqua-NaStephenson45.35 acres-
Find a Lake in Stephenson CountyLargest Lakes
Sources: USGS National Hydrography Dataset lake data; USGS. Verified October 30, 2026.