Experience Marsh front Luxury Like Never Before. 4BR/5BA masterpiece in the coveted Oyster Bay Harbour gated community. Set on an oversized lot with breathtaking west-facing marsh views AND sunsets from every level, this home seamlessly blends elegance, comfort, and thoughtful design. Over $600K in upgrades bring this home to a new level of sophistication. OUR FAVORITE FEATURES: HEATED & COOLED RESORT-STYLE POOL, OUTDOOR KITCHEN & EXPANDED LANAI, GOURMET STAINLESS STEEL APPLIANCES, WIDE-PLANK FLOORING, PLANTATION SHUTTERS THROUGHOUT, CUSTOM CABINETRY, NEW PAVER DRIVEWAY & WALKWAY, ELEVATOR TO ALL LEVELS, FIRST-FLOOR IN-LAW SUITE WITH FULL KITCHEN & LIVING ROOM. Enjoy access to tennis courts, RV/boat storage, and the option to join Oyster Bay Yacht Club & Marina, offering a private restaurant, dock, and deep-water slips. Just minutes from downtown Fernandina Beach, the beaches of Amelia Island, and convenient to JAX Airport and Kings Bay. Don’t miss this one-of-a-kind coastal retreat—schedule your private tour today and discover why Oyster Bay is one of Northeast Florida’s most sought-after communities.