Situated on the largest lot on Harbor Island Drive, this extraordinary corner bayfront residence offers an unparalleled opportunity to live in one of Newport Beach's most exclusive enclaves. With approximately 146 feet of water frontage and a private dock that accommodates a 70-foot yacht, a Duffy boat, and two dock racks, the property delivers an exceptional blend of luxury, space, and waterfront access. Nearly every room captures breathtaking views of the bay, harbor, and coastline, creating a constant connection to the water. The expansive bayfront deck is ideal for entertaining, featuring a dipping pool, elevated spa, and generous lounging space, while large pass-through windows from the kitchen and formal bar provide effortless indoor-outdoor flow. This 4-bedroom, 4-bathroom home with a bonus room is thoughtfully designed for both comfort and privacy. All bedrooms are ensuite, including a main-level suite with a private entrance--perfect for guests or multi-generational living. The expansive primary suite features a cozy retreat with fireplace and a private deck overlooking the water. Throughout the home, artistic details abound, from Kohler Artist Edition sinks to custom mosaic tilework and a spa tub, adding elegance and character to each space. Located on the prominent Harbor Island Drive, residents enjoy access to Harbor Island's private beach and a lifestyle just minutes from the harbor, Balboa Island, iconic dining, and world-class beaches. Rarely does a property of this size, location, and dock capacity come to market--offering the best of coastal luxury in one of Newport's most sought-after settings.