Naperville Country Club is an 18-hole private golf course in Naperville, Illinois, built in 1921 and designed by Tom Bendelow. It sits in the $$$ (premium) price range for golf in Illinois. The season runs May 1 to Oct 31 (closed on Mondays). Tee times can be booked 1 day in advance.
Details like fees and seasons change, so call the course before you head out.