Introducing 654 Harbor Island Drive - a Waterfront Haven in Newport Beach, CA. This 4,643 sqft masterpiece, beautifully upgraded all throughout, presents an entertainer's delight on the water, perfectly tailored for modern waterside living. Boasting 4 bedrooms plus an office and a bonus upper-level flexible area, this home offers a harmonious fusion of space and style. The first level showcases an expansive open-concept waterfront living room graced with La Cantina folding doors, seamlessly melding indoor and outdoor realms. The kitchen, living room, and bar converge effortlessly, creating an inviting ambiance. A secluded office doubles as a flexible bedroom, adding versatility to the layout. Noteworthy recent upgrades span throughout the home, encompassing flooring, bathrooms, an epoxy garage floor, a new back patio, Lutron lighting, a 400 amp electrical panel, and a fresh roof. Ascending to the upper level reveals a grand waterfront master suite with high ceilings and waterfront views. Additional offerings include a bay-facing guest rooms, a separate guest suite, an upstairs bonus room, and various interior patios the interiors with natural light. Include a bay facing bedroom, two guest rooms, a flexible bonus space, currently being utilized as an entertainment room, and a laundry room. Outside, the recently updated bayside patio and veranda span generously, offering 50 feet of captivating water frontage. Ideal for hosting, the firepit and spacious seating area set the scene for memorable gatherings. Boating aficionados will cherish the private dock accommodating two boats - up to 60 feet and 51 feet. Newport Harbor opens the door to year-round enjoyment, from sailboat regattas to electric boat rides, paddleboarding, kayaking, swimming, and the iconic Christmas boat parade. This property stands as a testament to opulent waterfront living, where elegance and leisure intertwine seamlessly.