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LakeQuality
6
Lakes
2
Wisconsin
1
Minnesota
1
Illinois
1
Iowa
RankLakeCountyStateLaunchesAreaDepth
1Table Rock Lk. Into Main Channel From Dam LakeStoneMO543,100 acres-
2Carlos LakeDouglasMN42,605 acres163 ft
3Nelson LakeSawyerWI52,503 acres-
4Lake of EgyptWilliamsonIL112,265 acres-
5Rathbun LakeAppanooseIA611,013 acres-
6Lake WaubesaDaneWI52,074 acres38 ft

Frequently Asked Questions

Which lakes are best for boating in Wisconsin, Minnesota & 3 More States?

The best boating lakes have multiple public boat launches, 200+ acres of open water for cruising, and good water quality. Larger lakes offer more room for waterskiing, tubing, and sailing without overcrowding.

Do I need a permit to boat on these lakes?

States require registration for motorized watercraft. Most public access sites are free, though some charge a daily launch fee. Check your state natural-resources agency for current requirements and any lake-specific restrictions.

Source: EPA National Aquatic Resource Surveys, 2026.