This stunning home located on private Mason's Island offers a sanctuary in the heart of Mystic and Stonington. Featured on New England Living TV, this custom four bedroom, three and one half bath Nantucket Gambrel style home overlooks the Great Marsh with access to the Mystic River and Fishers Island Sound. The first level features a great room with an award-winning chef's kitchen with Calacatta marble countertops and a beautiful 8 foot marble island. The open layout includes a fireplace, informal dining area, and living room, all designed for easy entertaining. Adjacent to the great room is a formal dining room, lovely sitting room, and family room. The home features striking Brazilian walnut floors throughout and crown molding accentuating the main rooms. The upper level boasts a primary bedroom with ensuite bath, vaulted ceilings, plantation shutters, and French doors to a balcony overlooking the Great Marsh. Also upstairs are three additional light filled bedrooms, two baths, and laundry room. The open lower level includes a workout room, a playroom/theatre room and French doors that lead to a fire pit sitting area surrounded by stone walls for full privacy. The Geothermal HVAC system provides economic comfort year round. Lastly, this exceptional home is wrapped by a welcoming covered porch perfect for entertaining or simply enjoying your home and beautiful views. Realtor owned.