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Lakes / Indiana / Washington County

Lakes in Washington County, Indiana

2 lakes counted in Washington County - the largest is John Hays Lake at 212.04 acres.

2
Lakes Counted
212.04 acres
Largest - John Hays Lake

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

All Counted Lakes

#LakeCountySurface AreaMax Depth
1John Hays LakeWashington212.04 acres-
2Lake SalindaWashington75.64 acres-
Find a Lake in Washington CountyLargest Lakes
Sources: USGS National Hydrography Dataset lake data; USGS. Verified October 30, 2026.