Marriott's Lincolnshire Resort is an 18-hole resort golf course in Lincolnshire, Illinois, built in 1975 and designed by George Fazio. It sits in the $$$ (premium) price range for golf in Illinois. The season runs Apr 15 to Oct 31 (closed on Mondays). 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.