Lake Mendota is a lovely place to escape from the bustle of everyday life. Check if any water activities are on offer here, or simply soak up the peaceful ambiance.
If you like hearing the word "free" as much as most do, you'll be glad to know this body of water is exactly that. Lake Mendota is located in Madison. If you want to keep your sightseeing schedule full while you're in these parts, also drop by Camp Randall Stadium, Olbrich Botanical Gardens and Henry Vilas Zoo.