One Ocean Expeditions offers personalised polar marine experiences in the most beautiful places on earth.  With a range of innovative expedition cruise itineraries to the Arctic and Antarctica (incl. departures from Ushuaia and fly/cruises from Punta Arenas) we have earned a reputation for exceptional quality, customer service, industry-leading safety standards and unparalleled value. Designed for polar exploration our small, cosy expedition ships are the perfect platform for our polar activities.