There may be no better place in the country to spend a summer on the water than Wisconsin. Every summer, Wisconsin loses people to its lakes and rivers due to a variety of reasons and unforeseen circumstances. To build a list of the most dangerous water bodies in Wisconsin, we combined the waters with the most documented fatalities with the specific conditions that make certain spots especially dangerous, like cold water, strong currents, and heavy traffic. 5 Most Dangerous Water Bodies In Wisconsin#5. SEE NOW: Meet The Wisconsin State Fair’s 2026 Best New Food And Drink FinalistsNone of this should keep you off the water.