Embark on an unforgettable adventure to the Antarctic Circle, exploring the stunning landscapes and wildlife of the Antarctic Peninsula with expert guides.
  • Be one of the few travelers to venture to 66°33'S, crossing the Antarctic Circle.
  • Visit research stations along the Antarctic Peninsula.
  • Witness abundant Antarctic wildlife, including penguins, seals, and whales.
  • Experience western Antarctic Peninsula highlights and visit iconic landing sites.
  • Learn about Antarctica’s history, glaciology, and wildlife from onboard specialists.
  • Enjoy helicopter flightseeing from Ultramarine for a unique perspective of the Antarctic Peninsula.
The Crossing the Circle via Buenos Aires is offered on the Ultramarine, a Polar Adventure ship. It provides full board accommodation, generally on a twin share basis with en suite facilities. The ship is well-suited for Polar waters, offering intimate adventures with flexible itineraries and superb food and staff.