Set on 3 +/- acres with direct access to Kellis Pond, this waterfront oasis presents a sought-after south of the highway location with an abundance of desirable amenities. Recently enhanced by the addition of a brand new outdoor recreation area - featuring a padel court, sauna, cold plunge, landscaped gardens, and curated outdoor spaces - the property offers a retreat unlike any other. The classic-style residence affords 15,000 +/- sq. ft. of living space, spread across three levels with nine bedrooms and twelve bathrooms. Designed for seamless living and entertaining, an open floor plan provides connectivity throughout each of the principal living spaces with easy access to the backyard via Nano folding doors. The main level affords a great room with fireplace, formal dining room, grand kitchen with separate caterer's kitchen and butler's pantry, and access to the three-car attached garage. Two spacious primary suites each offer sitting rooms, dressing closets, and private terraces with unobstructed water views across Kellis Pond. Dedicated to recreation and relaxation, the lower level features a fully-equipped gym, spa with sauna and steam room, wine cellar, professionally designed theater, and separate staff quarters. Encompassing expansive lawn space, the property boasts a multitude of exterior features including an infinity-edge gunite pool, sunken tennis court, fire pit, and a private dock with waterfront access, along with the brand new recreation area with padel court. With close proximity to ocean beaches, unparalleled amenities, and a timeless, elegant design, this impeccable pondfront offering provides an idyllic rental opportunity set on a tranquil cul-de-sac in Bridgehampton South.