Cruises Operated by Poseidon Expeditions

Embark on a 13-day expedition aboard the Sea Spirit, starting in Portsmouth and exploring the Scilly Isles, Ireland's scenic coast, Wales' Snowdonia, and Northern Ireland's Giant's Causeway. Discover Scotland's Orkney sites and Fair Isle's seabirds, and finish in Edinburgh's lively port of Leith.

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 an 11-day expedition to and from Reykjavik aboard the Sea Spirit, exploring Iceland's landmarks and Greenland's stunning Scoresby Sund. Experience Inuit culture, witness the Northern Lights, and enjoy whale watching back in Iceland.

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 14-day expedition aboard the Sea Spirit, starting in Longyearbyen, and experience the midnight sun while exploring Svalbard's stunning fjords and wildlife. Witness a rare total solar eclipse in the Arctic, then sail to Iceland's breathtaking Westfjords before concluding your adventure in Reykjavik.

Spend 12 days cruising and exploring the Antarctic Peninsula aboard Sea Spirit. Celebrate New Year's Eve amidst icebergs, glaciers, penguins, and whales on the seventh continent!

Embark on a 12-day expedition aboard the Sea Spirit, exploring Antarctica's breathtaking glaciers and diverse wildlife, including penguins and seals. Enjoy festive Christmas traditions in this stunning wilderness before returning with unforgettable memories.

Begin in Longyearbyen, then embark on a 10-day Arctic cruise aboard the Sea Spirit. Explore Spitsbergen’s fjords, glaciers, and national parks, with chances to see polar bears, walrus, whales, and seabirds. Visit historic Ny Ålesund and reach the polar ice edge for wildlife encounters in one of the Arctic’s most pristine regions.

Embark on a 10-day Iceland expedition aboard Sea Spirit from Reykjavík. Explore Snæfellsnes Peninsula, Westfjords, Akureyri, Lake Mývatn, Seyðisfjörður, and Vestmannaeyjar. See waterfalls, glaciers, volcanic landscapes, seabirds, and local villages while sailing Iceland’s remote coasts.

Embark on a 15-day expedition to and from Ushuaia aboard the Sea Spirit, departing from Ushuaia, Argentina, to explore the stunning Antarctic Peninsula and the South Shetland Islands. Encounter whales, penguins, and spectacular glaciers.

Embark on a 14-day expedition cruise aboard the Sea Spirit, starting in Longyearbyen and exploring the stunning landscapes of Northwest Spitsbergen National Park and Kvitoya, home to polar bears. Experience the wildlife of Isfjorden, witness the impressive ice cliffs of Austfonna, and conclude your adventure along Spitsbergen’s west coast.

Embark on a 14-day Arctic expedition aboard Sea Spirit from Longyearbyen to Reykjavik. Explore Svalbard’s glaciers, wildlife, and historic towns. Cross the Greenland Sea, visit East Greenland’s fjords, glaciers, and Inuit settlements, and enjoy 24-hour daylight, wildlife spotting, and expert-led presentations.