Rock Spring Club is an 18-hole private golf course in West Orange, New Jersey, built in 1925 and designed by Charles Banks. It sits in the $$$ (premium) price range for golf in New Jersey. The season runs Apr 1 to Nov 1 (closed on Mondays). Tee times can be booked 2 days in advance.
Details like fees and seasons change, so call the course before you head out.