309 Old Sag Harbor Rd

This elegant 2-story home with finished lower level (6,550 SF) sits on 2.7 acres and is designed for comfort, entertaining, and convenience during U.S. Open week. Key features include 6 bedrooms, 5.5 baths (flexible layout convertible to 7 bedrooms) ideal for families and guests. This beautiful home includes a first-floor en-suite junior primary as well as an upstairs en-suite primary with soaring ceilings and abundant light. Two additional upstairs bedrooms share a kid-friendly bath. A private guest wing awaits with an en-suite bedroom, billiards room, and convertible home office. A finished lower level includes a home gym (treadmill, Peloton, elliptical, and more) with sauna, movie theater with popcorn machine, vintage bar with piano and cozy lounge for your daily wellness and evening hosting. The outdoor oasis includes a pool, covered hot tub, tennis/basketball court, expansive patio, deck seating, and an al fresco dining area. The attached 2-car garage provides ample parking. Modern conveniences include WiFi, TV, and linens. Perfect for families or groups seeking luxury, privacy, and convenience during the US Open. Moments away from Southampton Village dining, shops, and the esteemed Shinnecock Hills Golf Club. Available for rent for the 2026 U.S. Open, June 15th-28th. Contact us today to reserve your stay!