Perched above the shimmering waters of Linekin Bay, ''Summerhaven'' is a masterfully crafted waterfront retreat offering a rare combination of privacy, architectural elegance, and relaxed coastal living. Designed by Laurent T. Dupont and built by the Knickerbocker Group, this 5,400± SF shingle-style cottage blends timeless Maine character with thoughtful modern touches across 5 bedrooms and 6 baths. Positioned on 5.97± acres with 472± feet of westerly-facing waterfront, the home is perfectly sited for golden sunsets over the bay. Sliding mirrored windows frame every view, while bold cabinetry, artisan millwork, hidden doors, and two wood-burning fireplaces reflect an unwavering attention to detail. The floor plan flows effortlessly between indoor and outdoor spaces, ideal for entertaining or simply savoring the quiet. Enjoy alfresco dining on expansive waterside decks, a soak in the hot tub or a swim in the beautiful pool tucked among lush gardens. The deepwater dock and mooring provide instant access to the best of Midcoast boating, while a charming, custom built barn with power and water offers endless possibilities for entertaining or creative use. There's even a bocce court and a whimsical ''cat fence,'' inspired by the nearby Coastal Maine Botanical Gardens. Located just minutes from the galleries, restaurants, and year-round amenities of Boothbay Harbor, ''Summerhaven'' is a legacy property designed for those seeking a deeper connection to Maine's rugged coast, with all the comforts of refined living.