Rock River Hills Golf Club is an 18-hole public golf course in Horicon, Wisconsin, built in 1965 and designed by Homer Fieldhouse. It sits in the $$ (moderate) price range for golf in Wisconsin. The season runs Apr 1 to Oct 31. Tee times can be booked 7 days in advance. Guests are welcome.
Details like fees and seasons change, so call the course before you head out.