Edgebrook Country Club is an 18-hole semi-private golf course in Sandwich, Illinois, built in 1970 and designed by Ken Killian & Dick Nugent. It sits in the $$ (moderate) price range for golf in Illinois. The season runs Apr 1 to Nov 30. 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.