Geneva National Golf Club (Lee Trevino Course at Geneva National Golf Club) is a 54-hole semi-private golf course in Lake Geneva, Wisconsin, built in 1991 and designed by Lee Trevino. It sits in the $$$ (premium) price range for golf in Wisconsin. The season runs Mar 15 to Nov 15. Guests are welcome.
Details like fees and seasons change, so call the course before you head out.