Safest Lakes to Swim Near Madison
Wisconsin
No qualifying swimming lakes were found within driving distance of Madison.
Madison is not lake-dense — only 0 graded lakes are within easy reach. The cleanest of those is a nearby lake (—).
The swimming-specific ranking layered on top of the letter grade is what produces the list below: a grade-good lake that does not also support the swimming use case is less useful than a grade-decent lake that does.
Other activities near Madison
Where to stay near Madison
Compare lakeside cabins, hotels, and vacation rentals near Madison — book a place close to the best-rated lakes in the area.
Top-rated places to stay near Madison
Prices for Sep 18–20, 4 adults. Change dates on the map below.
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Source: EPA National Aquatic Resource Surveys, 2026.