One-of-a-kind trophy estate offering the finest of resort-style living set on a private peninsula of 17.5 acres. The property features a substantial deep-water dock, multiple sandy beaches, a 9,553-square-foot main residence designed by award-winning architect Doreve Nicholaeff, and a 3,363-square-foot guest house with three bedrooms. Other amenities include a tennis court, indoor and outdoor pools, a gym, sauna, steam shower, and locker room. An entertainer's dream, the chef's kitchen is open to the main living area and has dramatic double-height ceilings, a built-in breakfast banquette looking out over the harbor, top-of-the-line appliances, and a butler's pantry. Bring guests to the top floor to find an observatory/lounge with panoramic views and a full wet-bar. The primary bedroom offers panoramic views with a wrap-around terrace, two large walk-in closets, and en-suite bath. The additional bedrooms are equally well-appointed with en suite bathrooms and water views. Located within the desirable village of Cataumet, one can take their boat straight across the harbor to the Chart Room or enjoy day trips to Martha's Vineyard or Provincetown. One-hour drive from Boston or Providence.