Camping Lake Michigan Wisconsin

Does anyone know a good place to buy a house in a lake, Camper in Illinois / Michigan / Iowa / Wisconsin?
Something in central or southern Illinois could ideal, but finding a place with a lake for fishing, boating, etc. Any ideas on a good place to buy a house or possibly a camper?
Long Lake in upper Wisconsin, north of Rice Lake, Wis. Long Lake is a lake 20 miles long. Cabins of various sizes for sale at any given time. Lundmark Camper Sales, Cumberland, Wisconsin Many people travel on Illinois Hwy 53 North.
Newport State Park Overview – Door County WI Travel Show