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Cruises Operated by Poseidon Expeditions

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Enormous tabular icebergs dominate the Arctic landscape
from$8,195
EXPLORE

Arctic Sights and Northern Lights

Roundtrip Reykjavik - 12 Day Itinerary aboard Sea Spirit
  • Explore Hallgrimskirkja landmark
  • Marvel at Ittoqqortoormiit village
  • Spot Arctic's wildlife animals
  • Observe dancing Northern Lights
Starts / Ends:
Reykjavik / Reykjavik
Activities:
Adventure Options, Kayaking, Northern Lights, Photography Seminars, Small Ship Cruises, Whale Watching, Wildlife Viewing
Activity Level:
Variable
Embark on a 12-day expedition to and from Reykjavik aboard the Sea Spirit. Explore Reykjavik’s vibrant culture and landmarks like Hallgrimskirkja and Tjornin Lake. Sail through Faxafloi Bay and Denmark Strait. Witness breathtaking fjords, colossal icebergs, and wildlife in Scoresby Sund, …
Cruise Details
Broch of Mousa, Scotland
from$6,195
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Best of British Isles

Portsmouth - Edinburgh - 13 Day Itinerary aboard Sea Spirit
  • Explore Tresco's exotic gardens
  • Tour Dunmore East's lush estates
  • Visit Saltee's famed bird haven
  • Stroll Kirkwall's historic streets
Starts / Ends:
Portsmouth / Leith
Activities:
Archaeological Site Visits, Photography Seminars, Small Ship Cruises, Wildlife Viewing
Activity Level:
Variable
Embark on a 13-day expedition aboard the Sea Spirit. Begin in Portsmouth, England, and sail to the Scilly Isles, where Tresco's Abbey Garden and historic ruins await. In Ireland, explore Dunmore East's scenic countryside, Waterford Crystal, and the bird sanctuaries of the Saltee Islands. …
Cruise Details
Icebergs reflected in Antarctica's Paradise Bay
from$10,395
EXPLORE

Realm of Penguins & Icebergs

Roundtrip Ushuaia - 12 Day Itinerary aboard Sea Spirit
  • Explore Ushuaia's scenic landscapes
  • Sail through Beagle Channel
  • Cross the Drake Passage
  • Discover Antarctic Peninsula
Starts / Ends:
Port of Ushuaia / Port of Ushuaia
Activities:
Adventure Options, Camping, Kayaking, Small Ship Cruises, Whale Watching, Wildlife Viewing
Activity Level:
Variable
Embark on a 12-day expedition cruise aboard the Sea Spirit. Begin in Ushuaia, the world’s southernmost city, before setting sail through the legendary Drake Passage, where seabirds and whales accompany your journey. Arriving in Antarctica, explore the breathtaking South Shetland Islands and …
Cruise Details
Northern lights dance across the Arctic landscape
from$8,395
EBD 15
EXPLORE

Arctic Sights and Northern Lights

Roundtrip Reykjavik - 11 Day Itinerary aboard Sea Spirit
  • Explore Westfjord's cultural charm
  • Sail Denmark Strait's wild seas
  • Visit Ittoqqortoormiit’s museum
  • Witness auroras in clear skies
Starts / Ends:
Reykjavik / Reykjavik
Activities:
Adventure Options, Kayaking, Northern Lights, Photography Seminars, Small Ship Cruises, Whale Watching, Wildlife Viewing
Activity Level:
Variable
Embark on an 11-day expedition to and from Reykjavik aboard the Sea Spirit. Experience an unforgettable Arctic expedition blending breathtaking landscapes, rich culture, and wildlife encounters. Start in Reykjavik, Iceland, exploring iconic landmarks like Hallgrimskirkja and cultural gems like the …
Cruise Details
Beautiful view of Spitsbergen.
from$6,795
EXPLORE

Crossing the Arctic Circle

Edinburgh - Longyearbyen - 13 Day Itinerary aboard Sea Spirit
  • Discover Edinburg's unique charm
  • Explore Kirkwall’s Viking heritage
  • See Fair Isle’s rare seabirds
  • Visit Jan Mayen’s volcanic shores
Starts / Ends:
Edinburgh / Longyearbyen
Activities:
Adventure Options, Photography Seminars, Small Ship Cruises, Village Visits, Whale Watching, Wildlife Viewing
Activity Level:
Variable
Embark on a 13-day expedition cruise from Edinburgh to Longyearbyen aboard the Sea Spirit. Journey from Scotland’s historic capital to the remote Arctic on this unforgettable expedition. Explore Edinburgh’s medieval streets before setting sail from Leith. Discover Orkney’s …
Cruise Details
An ocean of icebergs.
from$17,495
EXPLORE

Antarctic Wildlife Adventure

Roundtrip Ushuaia - 21 Day Itinerary aboard Sea Spirit
  • Explore Ushuaia’s scenic waterfront
  • Sail Beagle Channel’s waters
  • Discover Falkland landscapes
  • Experience Stanley’s ambiance
Starts / Ends:
Port of Ushuaia / Port of Ushuaia
Activities:
Adventure Options, Kayaking, Photography Seminars, Small Ship Cruises, Whale Watching, Wildlife Viewing
Activity Level:
Variable
Embark on a 21-day expedition cruise aboard the Sea Spirit. Sail from Ushuaia through the Beagle Channel toward the remote Falkland Islands, home to vast penguin colonies and charming Stanley. Cross the Southern Ocean to South Georgia, where immense wildlife thrives—spot king penguins, fur …
Cruise Details
Nature at its finest
from$13,195
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Crossing the Antarctic Circle

Roundtrip Ushuaia - 15 Day Itinerary aboard Sea Spirit
  • Sail through the Beagle Channel
  • Cruise Lemaire Channel's icy beauty
  • Discover South Shetland Islands
  • Cross the Drake Passage's waters
Starts / Ends:
Ushuaia / Port of Ushuaia
Activities:
Adventure Options, Camping, Kayaking, Photography Seminars, Small Ship Cruises, Whale Watching, Wildlife Viewing
Activity Level:
Variable
Embark on a 15-day expedition to and from Ushuaia aboard the Sea Spirit, beginning in Ushuaia, Argentina, the southernmost city in the world. Sail through the iconic Beagle Channel, cross the Drake Passage, and encounter humpback whales and majestic albatrosses. Explore the pristine Antarctic …
Cruise Details
A sow with her cubs
from$10,095
EXPLORE

Arctic Odyssey

Longyearbyen - Reykjavik - 14 Day Itinerary aboard Sea Spirit
  • Explore Longyearbyen’s scenery
  • Spot polar bears in Svalbard
  • Admire Iceland’s vast Westfjords
  • Discover the Svalbard Archipelago
Starts / Ends:
Longyearbyen / Reykjavik
Activities:
Adventure Options, Hiking, Kayaking, Small Ship Cruises, Wildlife Viewing
Activity Level:
Variable
Embark on a 14-day expedition aboard the Sea Spirit. Start in Longyearbyen with a visit to the Svalbard Museum and an unforgettable midnight sun experience. In Svalbard, explore Spitsbergen’s jagged peaks, tidewater glaciers, and abundant wildlife, including polar bears and reindeer. Sail …
Cruise Details
Polar bear and cub
from$13,795
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Arctic Odyssey Under a Solar Eclipse

Longyearbyen - Reykjavik - 14 Day Itinerary aboard Sea Spirit
  • Explore Longyearbyen’s rich history
  • Sail through Isfjorden’s calm water
  • Discover Svalbard’s glaciers
  • Witness a total solar eclipse
Starts / Ends:
Longyearbyen / Reykjavik
Activities:
Hiking, Kayaking, Photography Seminars, Small Ship Cruises, Wildlife Viewing
Activity Level:
Variable
Embark on a 14-day expedition aboard the Sea Spirit, starting in Longyearbyen. Discover the historic town and Svalbard Museum while enjoying the midnight sun. Navigate Svalbard's breathtaking fjords, spotting polar bears, reindeer, and Arctic foxes. Sail the Greenland Sea to explore East …
Cruise Details
Zodiac boats bring you closer to the majestic Arctic landscape
from$10,495
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In-Depth Exploration in the Land of the Polar Bear

Roundtrip Longyearbyen - 14 Day Itinerary aboard Sea Spirit
  • Discover Kvitoya’s icy wilderness
  • Explore Longyearbyen’s Arctic charm
  • Enjoy Spitsbergen’s landscapes
  • Witness polar bears in the Arctic
Starts / Ends:
Longyearbyen / Longyearbyen
Activities:
Adventure Options, Kayaking, Photography Seminars, Small Ship Cruises, Whale Watching, Wildlife Viewing
Activity Level:
Variable
Embark on a 14-day expedition cruise aboard the Sea Spirit. Begin your Arctic expedition in Longyearbyen, exploring the town and visiting the Svalbard Museum. This voyage includes visits to Northwest Spitsbergen National Park, Ny Alesund, and the rarely explored Kvitoya. You can have the …
Cruise Details
Homes in Longyearbyen, Svalbard, Norway
from$15,695
EBD 15
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Arctic Odyssey

Reykjavik - Longyearbyen - 14 Day Itinerary aboard Sea Spirit
  • Explore Reykjavik
  • Marvel at East Greenland
  • Explore Svalbard
  • Discover West Fjords of Iceland
Starts / Ends:
Reykjavik / Longyearbyen
Activities:
Adventure Options, Kayaking, Photography Seminars, Small Ship Cruises, Whale Watching, Wildlife Viewing
Activity Level:
Variable
Embark on a 14-day Arctic expedition aboard the Sea Spirit, beginning in Reykjavik. Enjoy the city's vibrant culture and savor its delicious Icelandic cuisine. Set sail in the afternoon, enjoying panoramic views as you sail through Faxafloi, with the possibility of spotting whales along the …
Cruise Details
Hiking for a stunning view of Antarctica
from$10,395
EXPLORE

Christmas in Antarctica

Roundtrip Ushuaia - 12 Day Itinerary aboard Sea Spirit
  • Discover wildlife in Beagle Channel
  • Navigate through Lemaire Channel
  • Observe unique wildlife
  • Celebrate Christmas in icy beauty
Starts / Ends:
Ushuaia / Port of Ushuaia
Activities:
Adventure Options, Camping, Kayaking, Photography Seminars, Small Ship Cruises, Whale Watching, Wildlife Viewing
Activity Level:
Variable
Embark on a 12-day expedition aboard the Sea Spirit, beginning in Ushuaia, the world’s southernmost city. After exploring its vibrant culture and scenic waterfront, cross the Drake Passage, where seabird sightings and whale encounters enrich the voyage before reaching the stunning landscapes …
Cruise Details
Ring Of Brodgar, Orkney
from$5,595
EXPLORE

Wild Islands & Lands of Legends

Roundtrip Edinburgh - 12 Day Itinerary aboard Sea Spirit
  • Stroll Edinburgh historic streets
  • Explore Kirkwall’s ancient ruins
  • Witness puffins on Fair Isle cliffs
  • Discover Lerwick's rich heritage
Starts / Ends:
Edinburgh / Edinburgh
Activities:
Archaeological Site Visits, Photography Seminars, Small Ship Cruises, Wildlife Viewing
Activity Level:
Variable
Embark on a 12-day expedition aboard the Sea Spirit starting in Edinburgh, Scotland, where historic charm awaits. Cruise from the Port of Leith to Kirkwall, immersing yourself in Orkney's rich heritage at St Magnus Cathedral and ancient Neolithic sites. Fair Isle dazzles with birdwatching and …
Cruise Details
A whale comes up to say hello
from$17,195
EBD 15
EXPLORE

Antarctic Wildlife Adventure

Ushuaia to Buenos Aires - 23 Day Itinerary aboard Sea Spirit
  • Join this ultimate wildlife cruise
  • Discover incomparable landscapes
  • Visit Shackleton's resting place
  • Explore Stanley, Falkland Islands
Starts / Ends:
Port of Ushuaia / Buenos Aires
Activities:
Adventure Options, Kayaking, Photography Seminars, Small Ship Cruises, Whale Watching, Wildlife Viewing
Activity Level:
Variable
Set sail on a 23-day expedition cruise aboard the Sea Spirit from Ushuaia to Buenos Aires. Delve into the city’s vibrant history and abundant wildlife before crossing the Drake Passage, where you encounter whales and seabirds. Reach the South Shetland Islands and Antarctic Peninsula, where …
Cruise Details
A group of penguins in the Falkland Islands
from$19,795
EBD 15
EXPLORE

Antarctic Wildlife Adventure

Roundtrip Ushuaia - 21 Day Itinerary aboard Sea Spirit
  • Cross Southern Ocean’s expanse
  • Observe South Georgia’s wildlife
  • Visit Grytviken’s whaling station
  • Explore Ushuaia’s scenic waterfront
Starts / Ends:
Port of Ushuaia / Port of Ushuaia
Activities:
Adventure Options, Kayaking, Photography Seminars, Small Ship Cruises, Whale Watching, Wildlife Viewing
Activity Level:
Variable
Set sail on a 21-day expedition cruise aboard the Sea Spirit. Departing from Ushuaia, journey through the scenic Beagle Channel to the remote Falkland Islands, where bustling penguin colonies and the charming capital, Stanley, await. Cross the Southern Ocean to South Georgia, a wildlife paradise …
Cruise Details
King penguins on South Georgia
from$16,195
EBD 15
EXPLORE

Best of the Southern Ocean

Roundtrip Ushuaia - 19 Day Itinerary aboard Sea Spirit
  • Explore Grytviken’s historic past
  • Discover South Georgia’s wildlife
  • Observe Falklands’ marine wonders
  • Explore Ushuaia’s landscapes
Starts / Ends:
Port of Ushuaia / Port of Ushuaia
Activities:
Adventure Options, Kayaking, Photography Seminars, Small Ship Cruises, Whale Watching, Wildlife Viewing
Activity Level:
Variable
Set sail on a 19-day expedition cruise from Ushuaia aboard the Sea Spirit, venturing through the Subantarctic and Antarctic regions. Begin in Ushuaia, the gateway to the White Continent, before exploring the wildlife-rich Falkland Islands, home to diverse seabirds, marine mammals, and the charming …
Cruise Details
The glaciers plung straight into the water at times.
from$15,295
EBD 15
EXPLORE

Crossing the Antarctic Circle

Roundtrip Ushuaia - 15 Day Itinerary aboard Sea Spirit
  • Explore vibrant Ushuaia
  • Sail through Beagle Channel
  • Witness towering Antarctic glaciers
  • Kayak in Antarctica's serene bays
Starts / Ends:
Ushuaia / Port of Ushuaia
Activities:
Adventure Options, Camping, Kayaking, Photography Seminars, Small Ship Cruises, Whale Watching, Wildlife Viewing
Activity Level:
Variable
Embark on a 15-day expedition to and from Ushuaia aboard the Sea Spirit, departing from Ushuaia, Argentina—the southernmost city in the world. Navigate the awe-inspiring Beagle Channel, cross the Drake Passage, and encounter magnificent humpback whales and soaring albatrosses along the way. …
Cruise Details
A mother polar bear and her young relax on the Arctic landscape
from$11,995
EBD 15
EXPLORE

In-Depth Exploration in the Land of the Polar Bear

Roundtrip Longyearbyen - 14 Day Itinerary aboard Sea Spirit
  • Explore Longyearbyen’s Arctic charm
  • Sail through Isfjorden
  • Discover Kvitoya’s icy wilderness
  • Marvel at Alkefjellet’s bird cliffs
Starts / Ends:
Longyearbyen / Longyearbyen
Activities:
Adventure Options, Kayaking, Photography Seminars, Small Ship Cruises, Whale Watching, Wildlife Viewing
Activity Level:
Variable
Embark on a 14-day expedition cruise aboard the Sea Spirit, beginning in Longyearbyen, the gateway to Svalbard. Cruise through Isfjorden’s wildlife-rich waters before venturing to the pristine landscapes of Northwest Spitsbergen National Park, home to dramatic fjords, towering glaciers, and …
Cruise Details
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