Hidden Lake Golf Club & Resort is an 18-hole semi-private golf course in Sheffield, Illinois, built in 1907 and designed by Steven Halberg. It sits in the $ (budget) price range for golf in Illinois. The season runs Apr 1 to Oct 31. Tee times can be booked 1 day in advance. Guests are welcome.
Details like fees and seasons change, so call the course before you head out.