Cruises Operated by Poseidon Expeditions

from $6,495

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Wild Islands & Lands of Legends

Roundtrip Edinburgh - 12 Day Itinerary aboard Sea Spirit

• Explore Edinburgh's historic street
• Tour Kirkwall's medieval treasures
• Admire Fair Isle's rugged beauty
• Discover Lerwick's rich heritage

Starts / Ends

Edinburgh / Edinburgh

Activity Level

Variable

Embark on a 12-day expedition aboard the Sea Spirit, beginning in Edinburgh and traveling to the Orkney Islands to explore historic sites and natural beauty. Experience the rugged charm of Fair Isle, Lerwick's heritage, and the stunning landscapes of the Faroe Islands, which are filled with Viking history and seabird colonies.

Cruise Details

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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

Activity Level

Variable

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.

Cruise Details

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from $17,195

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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

Activity Level

Variable

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.

Cruise Details

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from $8,395

15% Off

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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

Activity Level

Variable

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.

Cruise Details

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from $20,595

25% Off

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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

Activity Level

Variable

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.

Cruise Details

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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

Activity Level

Variable

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.

Cruise Details

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from $12,395

25% Off

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New Year in Antarctica

Roundtrip Ushuaia - 12 Day Itinerary aboard Sea Spirit

• Camping experience in Antarctica
• Enjoy feeding humpback whales
• Sail through Lemaire Channel
• Explore Gerlache Strait
• Discover nesting colonies penguins

Starts / Ends

Port of Ushuaia / Port of Ushuaia

Activity Level

Variable

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!

Cruise Details

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from $11,795

25% Off

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Christmas in Antarctica

Roundtrip Ushuaia - 12 Day Itinerary aboard Sea Spirit

• Sail through the Beagle Channel
• Cross Drake Passage
• Spot whales in Antarctic waters
• Celebrate Christmas in icy beauty

Starts / Ends

Ushuaia / Port of Ushuaia

Activity Level

Variable

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.

Cruise Details

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from $8,295

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West Svalbard & Polar Ice Edge

Longyearbyen Roundtrip - 10 Day Itinerary aboard Sea Spirit

• Cruise Hornsund fjord
• Discover Bellsund history
• See seabirds nesting
• Hike Arctic tundra

Starts / Ends

Longyearbyen / Longyearbyen

Activity Level

Variable

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.

Cruise Details

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from $9,695

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Land of Fjords & Epic Waterfalls

Reykjavik Roundtrip - 10 Day Itinerary aboard Sea Spirit

• Explore Snæfellsnes Peninsula
• Visit Dynjandi Waterfall
• Discover Grímsey Island
• See Lake Mývatn

Starts / Ends

Reykjavik / Reykjavik

Activity Level

Variable

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.

Cruise Details

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from $15,295

25% Off

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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

Camping

Activity Level

Variable

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.

Cruise Details

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from $11,995

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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

Activity Level

Variable

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.

Cruise Details

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from $11,495

15% Off

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Arctic Odyssey

Longyearbyen - Reykjavik - 14 Day Itinerary aboard Sea Spirit

• Explore Svalbard’s icy fjords
• Visit historic Ny Alesund
• Observe polar bears safely
• Explore East Greenland fjords

Starts / Ends

Longyearbyen / Reykjavik

Activity Level

Variable

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.

Cruise Details

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from $14,295

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Arctic Odyssey

Longyearbyen - Reykjavik - 14 Day Itinerary aboard Sea Spirit

• Explore Longyearbyen town center
• Observe polar bears safely
• Discover Franz Josef Fjord
• Visit Ittoqqortoormiit village

Starts / Ends

Longyearbyen / Reykjavik

Activities

Local Market Visits

Activity Level

Variable

Experience a 14-day Arctic expedition from Longyearbyen to Reykjavík aboard Sea Spirit. Explore Svalbard’s glaciers, East Greenland’s fjords, and Iceland’s Westfjords. Observe polar bears, musk oxen, whales, and seabirds, visit historic sites, Inuit villages, and museums, and enjoy onboard expert briefings, excursions, and 24-hour daylight.

Cruise Details

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from $14,295

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Arctic Odyssey

Reykjavik - Longyearbyen - 14 Day Itinerary aboard Sea Spirit

• Explore Reykjavík landmarks
• Explore Greenland fjords
• Visit Inuit settlement
• Explore Spitsbergen fjords

Starts / Ends

Reykjavik / Longyearbyen

Activities

Kayaking, Northern Lights, Whale Watching

Activity Level

Variable

Travel for 14 days from Reykjavík, Iceland to Longyearbyen, Svalbard aboard Sea Spirit. Explore Westfjords coastlines, cross the Arctic Circle, navigate East Greenland fjords, visit Inuit communities, and experience High Arctic wildlife and research sites in Svalbard during guided expedition cruising.

Cruise Details

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from $9,595

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North Atlantic Wonders

Edinburgh - Reykjavik - 14 Day Itinerary aboard Sea Spirit

• Explore Edinburgh historic streets
• Visit Bass Rock colony
• Tour Kirkwall and Orkney
• Explore Torshavn Viking heritage

Starts / Ends

Edinburgh / Reykjavik

Activities

Photography Seminars, Wildlife Viewing, Archaeological Site Visits, Village Visits

Activity Level

Variable

Sail on a 14-day cruise aboard Sea Spirit from Edinburgh to Reykjavík. Visit Bass Rock, Isle of May, Kirkwall, Fair Isle, Faroe Islands, Seyðisfjörður, Djúpivogur, Vestmannaeyjar, and Snæfellsnes Peninsula. See wildlife, volcanic landscapes, waterfalls, historic villages, and Iceland’s geothermal pools while exploring the Faroe Islands and Iceland.

Cruise Details

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from $7,795

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Crossing the Arctic Circle

Edinburgh - Longyearbyen - 13 Day Itinerary aboard Sea Spirit

• Explore Kirkwall’s Viking heritage
• Sail from Leith’s historic port
• Walk Torshavn’s colorful streets
• Cruise past Svalbard’s icy fjords

Starts / Ends

Edinburgh / Longyearbyen

Activity Level

Variable

Embark on a 13-day expedition from Edinburgh to Longyearbyen on the Sea Spirit, exploring Orkney's ancient sites, Fair Isle's wildlife, and the Faroe Islands' culture. Experience the Arctic Circle's volcanic landscapes and Svalbard's pristine wilderness with expert-led excursions and breathtaking scenery.

Cruise Details

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from $8,795

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Best of British Isles

Portsmouth - Edinburgh - 13 Day Itinerary aboard Sea Spirit

• Explore Portsmouth’s historic docks
• Discover Tresco Abbey Garden
• Tour Waterford Crystal Factory
• Observe Gannets Bass Rock

Starts / Ends

Portsmouth / Edinburgh

Activity Level

Variable

Embark on a 13-day British Isles cruise aboard Sea Spirit from London to Edinburgh. Visit Portsmouth, Tresco, Dunmore East, Llandudno, Portrush, Hebrides, Orkneys, Fair Isle, and Isle of May. Explore castles, abbeys, and bird sanctuaries, witness unique wildlife, and enjoy guided tours of historic towns and scenic landscapes.

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