Welcome to 4 Island Ave., Groton Long Point - a rare coastal gem where privacy meets convenience. Perfectly positioned to capture both serene water views and tranquil marsh vistas, this exceptional property sits across from protected conservation land, ensuring your breathtaking views will remain forever unobstructed. Set on an expansive lot, the home itself is equally impressive-spacious, thoughtfully designed, and impeccably maintained. With 5 generously sized bedrooms and 4 full bathrooms, there is abundant space for family and guests. At the heart of the home is a chef's kitchen with double sinks, designed for effortless entertaining and perfect flow, allowing you to cook with ease while hosting family and friends. Multiple living rooms -both formal and casual-extend the home's gathering spaces. Outside, there is a secret garden with a fire pit as well as a secluded deck for al fresco dining. Upstairs, a billiards room with a full wet bar and private deck boasting water views of Mumford's Cove offers the ultimate relaxation space and can also serve as a home gym or even a second primary suite. The current primary suite boasts soaring ceilings, stunning views, and a luxurious private bathroom, creating a peaceful retreat. The home even has a first-floor bedroom and bathroom for those who need one-floor living. The property has excellent storage throughout and a large two-car garage. Every detail has been thought of for easy year-round living.