Experience a remarkable expression of refined beachfront living, where architectural elegance, exceptional amenities and sweeping views from the bay to the Gulf create a truly extraordinary penthouse retreat. Coastal luxury exudes from this spectacular corner penthouse at Riviera in prestigious Hideaway Beach, where breathtaking 180-degree panoramic views stretch from the shimmering waters of the Gulf of Mexico to Collier Bay, capturing magnificent sunrises and unforgettable sunsets. Completely reimagined through an exquisite luxury renovation by Keith Braun, this exceptional residence showcases sophisticated architectural details, impeccable craftsmanship and stunning water views from nearly every room. Rich finishes and custom design elements define the interiors, including a striking cypress ceiling, custom walnut accent wall, solid wood doors, LED lighting, skylights, impact-resistant windows and doors, and electric blinds. The beautifully appointed gourmet kitchen features custom cabinetry, an expansive waterfall quartz island, Wolf cooktop, double ovens, Sub-Zero refrigerator/freezer and a built-in Miele coffee maker, creating an exceptional space for both everyday living and elegant entertaining. Three enclosed lanais seamlessly extend the living spaces, highlighted by an expansive Gulf-facing terrace with a custom bar and wine cooler, offering a spectacular setting to enjoy Marco Island's breathtaking sunsets. The generously proportioned primary suite is a private sanctuary, offering spectacular water views and ample space for a sitting area or home office. An extraordinary custom-designed walk-in closet features extensive built-in shelving, drawers, and thoughtfully organized storage. The luxurious primary bath is equally impressive, featuring a soaking tub positioned to capture the views, an oversized walk-in shower and dual quartz vanities. Two beautifully appointed guest suites provide exceptional privacy and comfort, including one with a private lanai overlooking the bay and its magnificent sunrises. Additional conveniences include a spacious interior storage closet, dedicated storage immediately outside the front entrance and an additional storage area on the second level of the parking garage. Nestled within the exclusive, gated enclave of Hideaway Beach, residents enjoy an unparalleled resort lifestyle with access to a private beach, elegant clubhouse dining, casual outdoor grill, beachside service and an impressive Sports Club featuring an executive golf course, clay tennis courts, pickleball and a state-of-the-art fitness center. Riviera further enhances the experience with its own fitness room, social gathering space, expansive swimming pool and spa.