Retro style meets modern luxury at the AAA 4 Diamond-rated Nautilus?Sonesta Miami Beach hotel. Originally designed in the 1950s by famed “Miami Modern” architect Morris Lapidus, our new South Beach oceanfront hotel is a faithful nod to the Golden Age of midcentury oceanfront glamour. Experience premier amenities, including a heated saltwater pool with an underwater sound system and poolside cabanas, direct access to South Beach, a 24-hour fitness center with a Peloton, valet parking, elevated on-site dining, and 23,000 sq. ft. of flexible event space.