Dune House in Atlantic Beach, Florida, has an ocean-inspired spa, fine dining, and a poolside tiki bar.Exterior facade of the Dune House Hotel & Spa.Credit: Dune House Hotel & SpaDune HouseThe hotel fronts a pool and a scenic stretch of beach with lounge chairs and umbrellas.Guests can book surf and stand-up paddleboard lessons at the hotel through an on-site local operator.The restaurant, Coastal Farmer, offers seasonal menus that serve locally…