Willow Crest Golf Club is an 18-hole resort golf course in Oak Brook, Illinois, built in 1987 and designed by Dick Nugent. It sits in the $$$ (premium) price range for golf in Illinois. The season runs Apr 1 to Nov 15. Tee times can be booked 14 days in advance. Guests are welcome.
Details like fees and seasons change, so call the course before you head out.