Thornbrook Golf Course is a 9-hole public golf course in Fond du Lac, Wisconsin, built in 1986 and designed by William Casper. It sits in the $ (budget) price range for golf in Wisconsin. The season runs Apr 1 to Nov 1 (closed on Mondays). Tee times can be booked 1 day in advance. Guests are welcome.
Details like fees and seasons change, so call the course before you head out.