Danville Country Club is an 18-hole private golf course in Danville, Illinois, built in 1928 and designed by William Diddel. It sits in the $$ (moderate) price range for golf in Illinois. The season runs Mar 1 to Nov 1. Tee times can be booked 7 days in advance. Play is generally limited to members and their guests.
Details like fees and seasons change, so call the course before you head out.