The ultimate Hamptons estate, Sandcastle represents the pinnacle of luxury resort estate living in the Hamptons. Located on 11.5+/- acres south of the highway in Bridgehampton, the 17,000+/- sq. ft. main residence provides every amenity to grand living at its finest. With eleven bedrooms, ten full and five half baths there is ample room for family and guests, a place to privately relax or entertain on a grand scale. A true chef's kitchen is supported by a full prep kitchen, butler's pantry, wine room and walk-in refrigerator, with two separate seating areas as well as a formal dining room. Also on the main level are a library, ten-seat theater, screen porch and 2,000+/- sq. ft. of covered porches. Upstairs the 2,000+/- sq. ft. master suite features a sitting room, massive closets, dressing room, his and hers baths and large private patio. Additionally there are five en-suite guest rooms, upstairs living room, and separate apartment with two bedrooms and private entrance. The finished lower level provides resort amenities - two lane bowling alley, squash, racquetball, basketball, volleyball, climbing wall and skateboard half pipe, full gym and training room, plus simulated golf, baseball, hockey and soccer. A club area has a DJ booth, full bar, wine room and lounge with five TVs. The private spa with fireplace includes Jacuzzi, hydraulic massage tables, sauna, steam room and showers. Outdoors are a large outdoor kitchen, sunken tennis with pergola, 20' x 60' pool, oversized hot tub, basketball and baseball field. A 2,400+/- sq. ft. pool house features studios for yoga, meditation and art, and two full baths.