Hiva 'Oa, Marquesas Islands)/French Polynesia. You will find top luxury destinations in Atuona, Hiva Oa, Marquesas Islands, French Polynesia - rated and evaluated by travel experts like you. Like a seahorse, Hiva Oa has a mountain range that runs from southwest to northeast and whose main peaks, Mt Temetiu and Mt Feani, are a wall for Atuona. You can visit this island with the pass : Marquesas Pass. This is Hiva Oa on saari Ranskan Polynesiassa.