An exceptional offering on coveted Treasure Island, this beautifully appointed Coastal Cape Cod occupies an oversized corner lot just moments from picturesque Naples Canals and gorgeous Alamitos Bay. Timeless architecture, unparalleled craftsmanship, refined finishes, and an effortless connection between indoor and outdoor spaces create a residence of warmth, sophistication, and understated coastal luxury. Soaring vaulted ceilings, rich hardwood floors, custom millwork, and abundant natural light define the interiors. At the heart of the home, an impressive Great Room brings together the living room, with inviting fireplace, custom built-ins, under stair wine cellar, and dining room with sliding door access to the lushly landscaped front garden, with a well-designed chef's kitchen featuring a stunning Carrera marble island, luxury appliances, and generous storage creating an elegant yet inviting setting for both intimate gatherings and grand-scale entertaining. French doors open to a secluded courtyard that feels like a private coastal retreat offering sunset views & cool bay breezes anchored by a dramatic brick fireplace and complemented by a built-in BBQ and multiple spaces for alfresco dining and entertaining. Upstairs, the primary suite is a secluded sanctuary with vaulted ceilings, a serene fireplace, generous walk-in closet, and spa-inspired bath with soaking tub and glass enclosed shower. Two additional ensuite bedrooms offer exquisitely appointed accommodations, while a versatile office or lounge space opens to a private balcony with charming peek-a-boo views toward the canals. Set within one of Naples Island's most sought-after enclaves, the home is moments from the waterfront, yacht clubs, beaches, Alamitos Bay, and the celebrated dining and boutiques of Second Street. A rare opportunity to own a distinctive coastal residence in an extraordinary location.