Located within the prestigious Hideaway Beach Club, this extraordinary custom residence offers over 10,000 square feet of indoor and outdoor living space showcasing a blend of luxury, architectural design, and coastal living with captivating Gulf views and prime proximity just steps from the beach and club amenities. Thoughtfully designed across three levels and served by a private elevator, this spacious residence provides exceptional flexibility for guests, recreation, and entertaining. The main living level showcases an elegant open-concept design highlighted by Legno Bastone wide-plank wood flooring, coffered ceilings, linear vents, and a dramatic full-height stone fireplace anchoring the great room. A wall of 90-degree sliding glass doors seamlessly opens to the expansive terrace, creating effortless indoor-outdoor living. Smart-home features include Lutron lighting, motorized shades, Nest thermostats, integrated Sonos audio, and a Ring doorbell. The chef's kitchen is designed for both entertaining and everyday living, centered around a stunning 10-foot waterfall quartz island and appointed with premium Wolf and Sub-Zero appliances including a six-burner gas range, steam oven, and Sub-Zero refrigerator, complemented by a Miele dishwasher, custom cabinetry, Blanco sink, walk-in pantry, under-bar storage, and a water filtration system. Each bedroom is a private en-suite retreat with its own custom bath design and built-in closets. The third-floor primary suite offers sweeping Gulf views, a private sitting area with bar and beverage refrigerator, fireplace, spa-inspired bath with soaking tub and oversized shower, dual vanities, and an expansive custom walk-in closet. A private terrace and additional guest suite complete the level. Outdoor living is equally impressive with 1,467 square feet of covered lanai, a custom electric-heated pool with dual waterfalls and fire feature, retractable screens, and a fully equipped outdoor kitchen featuring a Lynx grill, U-Line refrigeration, wine coolers, ice maker, and a 10-seat bar with Dekton counters. Additional highlights include an infrared sauna, surfboard outdoor shower, dual laundry rooms with Electrolux appliances, illuminated hardwood staircases, impact glass, motorized lanai screens, flood panels for the first level, a 500-gallon propane tank, and a generator. Residents enjoy the exceptional amenities of Hideaway Beach Club, including a private beach, elegant clubhouse with three restaurants, a $25 million sports and wellness center, 9-hole golf course, tennis, pickleball, and bocce courts--offering a vibrant and active coastal lifestyle for family and friends. A rare opportunity to own a truly exceptional residence in one of Marco Island's most exclusive gated beachfront communities.