Road America gets race fans’ engines revving! This 4-mile road course is considered one of the best circuits in the world, and definitely brings in the people (attracts 800,000 visitors per year). Check the website for events. Vintage car weekends are some of the most popular.

Family Fun Zone, featuring bounce houses, climbing walls, face painting and balloon animals, runs during most major events. Camping, zip-lining and driving schools are also available. Not only is the track well maintained, but the grounds are also gorgeous, surrounded by the lush, rolling hills of Kettle Moraine.