Koshkonong Mounds Country Club is an 18-hole semi-private golf course in Fort Atkinson, Wisconsin, built in 1944. It sits in the $$ (moderate) price range for golf in Wisconsin. The season runs Apr 1 to Nov 1. Tee times can be booked 2 days in advance. Guests are welcome.
Details like fees and seasons change, so call the course before you head out.