6401 Pine Avenue Luxury and relaxed island living come together effortlessly here at your private waterfront oasis. Del Sega is one of Sanibel's most coveted neighborhoods where paradise meets paradise. Situated on nearly 300 feet of waterfront along scenic Dinkins Bayou, this exceptional estate offers breathtaking panoramic views and direct Gulf and Sound access. In addition, one of the most epic beaches in the world is just a short walk away. Bathed in natural light and appointed with only the finest finishes, this home features a custom kitchen with handcrafted cabinetry, a 48" gas range, integrated Gaggenau refrigerator and freezer, Miele dishwasher, and a stunning solid brass vent hood. The full wet bar with an integrated ice maker and double-drawer refrigerator adds to the home's effortless entertaining appeal. With five generous bedrooms and a media/game room, there's space for everyone to unwind. The expansive primary suite is a true retreat with alabaster sconces and a spa-worthy bath with hand-painted concrete tiles and bespoke cabinetry. The exquisite walk-in closet feels like stepping into a high-end boutique. Thoughtfully designed with custom glass-front cabinetry, integrated lighting, and elegant brass hardware, it offers a refined setting to showcase and organize your wardrobe in style. Two additional en-suite bedrooms feature custom finishes and walk-in closets. Architectural details are showcased throughout-from tongue-and-groove beamed ceilings and board-and-batten wainscoting to Hardie Plank siding and Bahama shutters. Practical elegance continues with an elevator, 4+ car garage, abundant storage, impact windows and doors, and a whole-house generator with a 1, 000-gallon buried tank. Step outside to your backyard sanctuary with a sparkling pool, spa, honed marble tile patio and expansive entertaining space. The newly designed composite dock includes two lifts (14K & 7.5K), a kayak/SUP launch, and invites endless waterfront adventures. Blending refined craftsmanship with laid-back sophistication, this home is more than a residence, it's a showcase of the island lifestyle at its finest.