Cruises Operated by Poseidon Expeditions

Embark on a 23-day expedition cruise from Ushuaia to Buenos Aires aboard the Sea Spirit, exploring stunning Antarctic landscapes and diverse wildlife like penguins and seals. Visit South Georgia and the Falkland Islands before concluding your journey with a scenic sail across the South Atlantic.

Embark on a 23-day expedition cruise aboard the Sea Spirit from Ushuaia to Buenos Aires, exploring vibrant cities and diverse wildlife, including penguins and whales. Discover the breathtaking landscapes of the Antarctic Peninsula, South Georgia Island, and the bird-filled Falkland Islands before concluding your journey across the South Atlantic.

Embark on a 21-day expedition cruise aboard the Sea Spirit, starting in Ushuaia and exploring the Falkland Islands and South Georgia, where you can see king penguins and historic whaling sites. Experience the Antarctic Peninsula's stunning landscapes and wildlife before a memorable Drake Passage crossing.

Embark on a 21-day cruise aboard the Sea Spirit, starting in Ushuaia and exploring the Falkland Islands and South Georgia, home to diverse wildlife. Navigate the Antarctic Peninsula's stunning landscapes and complete your journey with the iconic Drake Passage crossing.