St. Croix National Golf Club is a 19-hole public golf course in Delafield, Wisconsin, built in 1996 and designed by Joel Goldstrand. It sits in the $$ (moderate) price range for golf in Wisconsin. The season runs Apr 15 to Oct 15. 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.