Midwest League cities in MI, WI, IL and IA. Be sure to take Lake Michigan ferry from MI to WI. Run as state park camping?
Lake Superior area (UP, WI, MN, ON) or New England area (VT, NH, ME, QE)
Trip to Midwest or Northeast for chamber music festival, Dark Sky and/or historical trains.
Travel to Wonder Lake IL and then continue to La Farge WI region.
A tour of the great tourist lodges of the American West.