Spectacular Squaw Island retreat boasts deeded Nantucket Sound beach rights and 360-degree water views. Prominently sited at the pinnacle of the Island, this masterful four-bedroom residence showcases relaxed coastal living on four levels, striking architectural design, timeless interiors by the famed Robert Luddington, and mesmerizing views of Hyannis Harbor and Nantucket Sound. The home's centerpiece is a soaring great room flanked by a crisp granite and stainless kitchen and brilliant sunroom. Other highlights include gracious master suite, three finely appoint guest bedrooms, and multiple waterside entertaining areas. The walk-out lower level features a fireplaced living room offering lovely water views and additional guest accommodations. Above the attached two-car garage, a finished bonus room with direct access offers flexible living space that is ideal for guest quarters or office. Surrounded by gorgeous hydrangeas and roses, accented by bluestone terraces and lawns, this stellar residence is a short stroll to a shared private sandy beach on Nantucket Sound. From sunrise to sunset, this exceptional home provides an iconic backdrop for a lifetime of Hyannis Port memories.