Sag Harbor State Golf Course Route 114 and Barcelona Point Road, Sag Harbor,, NY11963 Sag Harbor State Golf Course is 48.8-acre, nine-hole golf facility. The location is open year round and can be played…More as nine or 18 holes. The course only allows for soft spikes and any children under 12 must be accompanied by a guardian. Pull cart and electric cart rentals are available. Sag Harbor State Golf Course features a practice putting area, a snack bar and a club house.