Whippoorwill Club is an 18-hole private golf course in Armonk, New York, built in 1928 and designed by Donald Ross. It sits in the $$$ (premium) price range for golf in New York. The season runs Apr 15 to Nov 1 (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.