BLACK FRIDAY SALE
Our best offer of the year — explore the Arctic with up to 40% off!
Book by November 30 and embark on an epic polar expedition aboard the Sea Spirit, a boutique cruise ship designed for just 114 travelers aboard!
Available from Nov. 1-30 2025
Based on availability while supply lasts!
ARCTIC 2026
- British Isles, Jan Mayen & Svalbard May 27- June 8 2026 40% Off
- West Svalbard June 7-June 17, 2026 40% Off
- Best of Svalbard June 24-July 5, 2026 20% Off
- Svalbard, East Greenland, Iceland Aug 14-Sug 27, 2026 20% Off
- East Greenland Sept 9-Sept 17, 2026 20% Off
- East Greenland Sept 16- Sept 26, 2026 20% Off
ANTARCTICA 2026
- Antárctica Península Nov. 28- December. 09 2026 15% Off
- Antarctica Peninsula December 8-December 19, 2026, 15% Off
- Expedition Cruises
- Hot Deals!
- Kayaking
Poseidon Expeditions is one of the leading operators of polar expeditions in the cruise industry. Since 1999, we’ve offered voyages that combine the spirit of adventure with a generous measure of onboard comfort and well-being, along with educational enrichment.

Why travel with us?
Small ship – big advantage
Our small ship maximizes travelers' time ashore by eliminating the need for group rotations during landings, which are common on larger vessels.
26 years of polar experience
Over the past 26 years, we’ve gained tremendous experience building a strong team of enthusiastic polar professionals who are all experts in their field.
Expedition team excellence
Our guests continually rate our expedition team as top-notch, highlighting their expertise in their field, knowledge, and professionalism.
Environmental responsibility
As active members of AECO and IAATO, we support cleanup initiatives, enforce no-waste policies, and reduce our footprint with our small expedition ship.
A true polar expedition
Experience active polar exploration with a variety of activities, including optional camping and kayaking.
Long landings
Weather permitting, we normally have an average of two activities per day, with a total off-ship activity time of around 2.5 hours per passenger.

Come Aboard Our Ship for an Unforgettable Antarctic or Artic Cruise Experience!
Join a small group of curious, like-minded travelers for the trip of a lifetime — an Antarctic or Arctic cruise. Step aboard our ship and travel to destinations unlike any other — lands of other-worldly icescapes, towering glaciers and unique wildlife.
Antarctica Cruises
What to Expect
M/v Sea Spirit: The Sea Spirit’s ice-class hull, maneuverability and small size allow her to pursue itineraries not possible aboard conventional cruise company vessels. She boasts state-of-the-art navigation equipment, motion stabilizers as well as a long list of passenger amenities.
Zodiac Adventures: To fully immerse our guests in the experience and take advantage of the many opportunities to view wildlife ashore, we utilize a fleet of inflatable Zodiac landing craft that can be deployed quickly from the back of the ship. We usually attempt several landings per day, permitting you maximum exposure to the many wildlife species and huge penguin colonies.
Expert Guides: Our expedition leader and diverse team of polar specialists will guide you at landing sites and provide an informative program of onboard lectures, video presentations and discussions. Collectively, our naturalists, wildlife biologists, geologists and historians have been on hundreds of expedition cruises to Antarctica, and they know the best locations for both scenery and wildlife.
Eco-Friendly Excursions: Our guides also ensure that our guests are able to explore this remote and fragile world in an environmentally responsible manner, leaving no mark on one of the last great untrammeled regions on Earth.
Arctic Cruises
Come face-to-face with some of the world’s most fascinating polar locales —Iceland, Greenland, and Spitsbergen. Blue icebergs, polar bears, marine mammals and landscapes rarely explored by humans await as you embark on one of our unforgettable polar cruises.
What to Expect
From the Highlands to the High Arctic: Venture from Edinburgh, Scotland to Jan Mayen — a remote volcanic island few travelers ever have a chance to visit. Continue to the archipelago of Svalbard, in search of polar bears, marine mammals and other wildlife.
Arctic Odyssey: Begin your voyage on the archipelago of Svalbard and finish in historic Reykjavik, Iceland. Visit the untouched Northeast Greenland National Park, spot musk ox, reindeer and Arctic fox, and take in some of the world’s most remote natural scenery on this Arctic cruise.
Arctic Sights and Northern Lights: One of Mother Nature’s best presentations, the Northern Lights, is a reason many travelers long to visit the Arctic. These September cruise begin and end in Reykjavik, Iceland. Each clear night presents an opportunity to see the legendary Aurora Borealis.
Choose Poseidon Expeditions
In addition to the expeditionary elements that make Antarctic and Arctic cruises so rewarding, Poseidon Expeditions takes great care to ensure your comfort and well-being. Our 114-passenger Sea Spirit is tastefully appointed with queen-size beds — or twins if you prefer — sofas, private facilities and thoughtful amenities.
Poseidon Expeditions is a top-expedition cruise company because we take our mission seriously: to provide curious, discerning travelers with the perfect combination of comfort and personable service, balance with maximum opportunities for outdoor activities in the spirit of adventure.
Traveling to the polar regions is a unique experience, and so is every moment of your expedition cruise. Each day is packed with opportunities to discover something new and exciting. Whether it be a pod of whales greeting the ship, or a polar bear cub playing in the snow, or an iceberg being born from a massive glacier front – both the Arctic and Antarctica hold a wealth of pristine natural wonders. And if you are celebrating an anniversary, looking to elope or want to make a milestone birthday even more special, we at Poseidon Expeditions would love to help make it an occasion to remember.

Wedding
If you’re looking for an ultimate romantic escape or the most unusual place to get married, you might consider the polar regions as your wedding destination. An expedition cruise to the Arctic, Antarctica will have your honeymoon plans covered as well. Opt for a wedding ceremony in the polar wilderness, and the rest of your voyage will become a fantastic holiday to start off your married life.
The perfect location
You won’t need to spend hours choosing the perfect location – there is no better backdrop for a wedding than dramatic mountain peaks, icy castles of icebergs and glaciers, sparkling white landscapes and magical snow.
Your guestlist is taken care of
If you are getting married in Antarctica, most of the guests attending will be dressed for the occasion in their fines black-and-white attire: the curious penguins won’t miss a chance to witness your special moment. Up in the Arctic, a polar bear cub might make an appearance at the top of the hill to observe from afar.
Dress code - formal or expedition-style
Getting cold feet is not an option here! You will most likely be sporting a pair of rubber Wellington-style boots, but, weather permitting, the look will be complete with a white dress or black suit. Our signature red Poseidon parka will not only keep you warm during the ceremony but will look perfect on the wedding pictures. After all, red is the color of love!
Wedding party of your dreams
The Sea Spirit is perfectly suited to host a just-married party. Your invited guests, fellow like-minded travelers and our expedition team will share your joy. Our onboard photographer will snap a perfect picture of the newlyweds. Later in the evening, you will have a celebratory meal in our restaurant, and your spacious suite will provide the much-needed comfort and privacy after a long day.
And if you’ve had a traditional ceremony back home before the cruise or maybe even several decades ago, there is still something very special in renewing your vows at a place where they become frozen in time.

Birthday
An unforgettable day in the polar regions
One thing is certain - nature will not be reserved with her gifts! The opportunities are abundant. Imagine camping under the stars in Antarctica, or kayaking near a pod of whales in the Arctic. Going for a hike in the flowering tundra of Svalbard and spotting a polar bear stalking the ice for seals in Greenland. Or watching the fluffy king penguin chicks play on the seal-crowded beaches of South Georgia. Every moment will be a special one with polar cruises offered by Poseidon Expeditions.
Birthday party - there will be cake!
And in the evening, you can celebrate with your cabin mates, travel partners or fellow travelers in the ship’s restaurant, bar or lounge area – your birthday cake will be taken care of. Afterwards, party in the bar, stay up late, treat yourself to a special dessert or hit the jacuzzi - this will be a day well worth remembering!

Anniversary
A day to remember
A Zodiac taking you through the maze of luminous icebergs, a sleepless night spent on deck under the mesmerizing northern lights, dramatic mountain landscapes or abundant marine animal encounters – there is no shortage of experiences to be had in the polar wilderness.
Save the date - choose the perfect departure
Poseidon Expeditions offers a range of departures almost all year long: we go to theArctic; May through September, and to Antarctica October through March. Even if there is no departure to match your exact date, you can always choose a cruise scheduled for the holidays, Christmas or New Year. Contact our polar advisers to inquire about your special date, and we will help you choose the perfect departure for it. Planning ahead is something that works really well for polar expedition cruises: you will get the best early booking deals and the most convenient flights!
Anniversary party
Our expedition ships will provide all the necessary amenities to end the day on a high note. So whether you have a milestone birthday coming up, a wedding anniversary or any other special occasion, traveling to the polar regions would be the perfect way to celebrate.

Corporate events
A single location with all the necessary amenities
For corporate parties, you usually have to look for a conference room to hold presentations and workshops, a restaurant with contemporary international cuisine, and a hotel to accommodate the participants after the event. Poseidon Expeditions’ m/v Sea Spirit has all that and more: an outdoor bistro, a club lounge, and a gym. Those who wish to spend their free time networking or socializing will enjoy the stylish bar, while the library provides peace and quiet for product planning and idea generation. 24-hour engagement is guaranteed!
Optional adventures for the whole team
Cruising aboard the 114-passenger m/v Sea Spirit may not be limited to sea days: we are open to discussing the possibilities for outdoor adventures, including landings, Zodiac excursions, and sea kayaking. The shared experiences will act as a great team-building exercise. Contact our polar advisers to work out the perfect corporate event for your group!
Environmental & Sustainability Statement
As a member in good standing of both the Association of Arctic Expedition Cruise Operators (AECO) and the International Association of Antarctica Tour Operators (IAATO), Poseidon Expeditions pledges its commitment to the further development of Arctic and Antarctic conservation and support of related scientific research.
We strive to leave a smaller footprint when we travel with a variety of smaller- and larger-scale measures: for our ships, passengers, and staff. We actively encourage participation in our expeditions by naturalists and scientists, offering a platform from which they can pursue their important work as well as a forum where they can voice their unique understanding of the most fragile and remote ecosystems. We at Poseidon Expeditions are honored to contribute to the preservation of the Arctic and Antarctic habitats and the Polar Ice Cap, and to help our passengers understand the importance of keeping the polar regions pristine for future generations.
Poseidon Expeditions is one of the leading operators of polar expeditions in the cruise industry. Since 1999, we’ve offered voyages that combine the spirit of adventure with a generous measure of onboard comfort and well-being, along with educational enrichment.

Why travel with us?
Small ship – big advantage
Our small ship maximizes travelers' time ashore by eliminating the need for group rotations during landings, which are common on larger vessels.
26 years of polar experience
Over the past 26 years, we’ve gained tremendous experience building a strong team of enthusiastic polar professionals who are all experts in their field.
Expedition team excellence
Our guests continually rate our expedition team as top-notch, highlighting their expertise in their field, knowledge, and professionalism.
Environmental responsibility
As active members of AECO and IAATO, we support cleanup initiatives, enforce no-waste policies, and reduce our footprint with our small expedition ship.
A true polar expedition
Experience active polar exploration with a variety of activities, including optional camping and kayaking.
Long landings
Weather permitting, we normally have an average of two activities per day, with a total off-ship activity time of around 2.5 hours per passenger.

Come Aboard Our Ship for an Unforgettable Antarctic or Artic Cruise Experience!
Join a small group of curious, like-minded travelers for the trip of a lifetime — an Antarctic or Arctic cruise. Step aboard our ship and travel to destinations unlike any other — lands of other-worldly icescapes, towering glaciers and unique wildlife.
Antarctica Cruises
What to Expect
M/v Sea Spirit: The Sea Spirit’s ice-class hull, maneuverability and small size allow her to pursue itineraries not possible aboard conventional cruise company vessels. She boasts state-of-the-art navigation equipment, motion stabilizers as well as a long list of passenger amenities.
Zodiac Adventures: To fully immerse our guests in the experience and take advantage of the many opportunities to view wildlife ashore, we utilize a fleet of inflatable Zodiac landing craft that can be deployed quickly from the back of the ship. We usually attempt several landings per day, permitting you maximum exposure to the many wildlife species and huge penguin colonies.
Expert Guides: Our expedition leader and diverse team of polar specialists will guide you at landing sites and provide an informative program of onboard lectures, video presentations and discussions. Collectively, our naturalists, wildlife biologists, geologists and historians have been on hundreds of expedition cruises to Antarctica, and they know the best locations for both scenery and wildlife.
Eco-Friendly Excursions: Our guides also ensure that our guests are able to explore this remote and fragile world in an environmentally responsible manner, leaving no mark on one of the last great untrammeled regions on Earth.
Arctic Cruises
Come face-to-face with some of the world’s most fascinating polar locales —Iceland, Greenland, and Spitsbergen. Blue icebergs, polar bears, marine mammals and landscapes rarely explored by humans await as you embark on one of our unforgettable polar cruises.
What to Expect
From the Highlands to the High Arctic: Venture from Edinburgh, Scotland to Jan Mayen — a remote volcanic island few travelers ever have a chance to visit. Continue to the archipelago of Svalbard, in search of polar bears, marine mammals and other wildlife.
Arctic Odyssey: Begin your voyage on the archipelago of Svalbard and finish in historic Reykjavik, Iceland. Visit the untouched Northeast Greenland National Park, spot musk ox, reindeer and Arctic fox, and take in some of the world’s most remote natural scenery on this Arctic cruise.
Arctic Sights and Northern Lights: One of Mother Nature’s best presentations, the Northern Lights, is a reason many travelers long to visit the Arctic. These September cruise begin and end in Reykjavik, Iceland. Each clear night presents an opportunity to see the legendary Aurora Borealis.
Choose Poseidon Expeditions
In addition to the expeditionary elements that make Antarctic and Arctic cruises so rewarding, Poseidon Expeditions takes great care to ensure your comfort and well-being. Our 114-passenger Sea Spirit is tastefully appointed with queen-size beds — or twins if you prefer — sofas, private facilities and thoughtful amenities.
Poseidon Expeditions is a top-expedition cruise company because we take our mission seriously: to provide curious, discerning travelers with the perfect combination of comfort and personable service, balance with maximum opportunities for outdoor activities in the spirit of adventure.
Traveling to the polar regions is a unique experience, and so is every moment of your expedition cruise. Each day is packed with opportunities to discover something new and exciting. Whether it be a pod of whales greeting the ship, or a polar bear cub playing in the snow, or an iceberg being born from a massive glacier front – both the Arctic and Antarctica hold a wealth of pristine natural wonders. And if you are celebrating an anniversary, looking to elope or want to make a milestone birthday even more special, we at Poseidon Expeditions would love to help make it an occasion to remember.

Wedding
If you’re looking for an ultimate romantic escape or the most unusual place to get married, you might consider the polar regions as your wedding destination. An expedition cruise to the Arctic, Antarctica will have your honeymoon plans covered as well. Opt for a wedding ceremony in the polar wilderness, and the rest of your voyage will become a fantastic holiday to start off your married life.
The perfect location
You won’t need to spend hours choosing the perfect location – there is no better backdrop for a wedding than dramatic mountain peaks, icy castles of icebergs and glaciers, sparkling white landscapes and magical snow.
Your guestlist is taken care of
If you are getting married in Antarctica, most of the guests attending will be dressed for the occasion in their fines black-and-white attire: the curious penguins won’t miss a chance to witness your special moment. Up in the Arctic, a polar bear cub might make an appearance at the top of the hill to observe from afar.
Dress code - formal or expedition-style
Getting cold feet is not an option here! You will most likely be sporting a pair of rubber Wellington-style boots, but, weather permitting, the look will be complete with a white dress or black suit. Our signature red Poseidon parka will not only keep you warm during the ceremony but will look perfect on the wedding pictures. After all, red is the color of love!
Wedding party of your dreams
The Sea Spirit is perfectly suited to host a just-married party. Your invited guests, fellow like-minded travelers and our expedition team will share your joy. Our onboard photographer will snap a perfect picture of the newlyweds. Later in the evening, you will have a celebratory meal in our restaurant, and your spacious suite will provide the much-needed comfort and privacy after a long day.
And if you’ve had a traditional ceremony back home before the cruise or maybe even several decades ago, there is still something very special in renewing your vows at a place where they become frozen in time.

Birthday
An unforgettable day in the polar regions
One thing is certain - nature will not be reserved with her gifts! The opportunities are abundant. Imagine camping under the stars in Antarctica, or kayaking near a pod of whales in the Arctic. Going for a hike in the flowering tundra of Svalbard and spotting a polar bear stalking the ice for seals in Greenland. Or watching the fluffy king penguin chicks play on the seal-crowded beaches of South Georgia. Every moment will be a special one with polar cruises offered by Poseidon Expeditions.
Birthday party - there will be cake!
And in the evening, you can celebrate with your cabin mates, travel partners or fellow travelers in the ship’s restaurant, bar or lounge area – your birthday cake will be taken care of. Afterwards, party in the bar, stay up late, treat yourself to a special dessert or hit the jacuzzi - this will be a day well worth remembering!

Anniversary
A day to remember
A Zodiac taking you through the maze of luminous icebergs, a sleepless night spent on deck under the mesmerizing northern lights, dramatic mountain landscapes or abundant marine animal encounters – there is no shortage of experiences to be had in the polar wilderness.
Save the date - choose the perfect departure
Poseidon Expeditions offers a range of departures almost all year long: we go to theArctic; May through September, and to Antarctica October through March. Even if there is no departure to match your exact date, you can always choose a cruise scheduled for the holidays, Christmas or New Year. Contact our polar advisers to inquire about your special date, and we will help you choose the perfect departure for it. Planning ahead is something that works really well for polar expedition cruises: you will get the best early booking deals and the most convenient flights!
Anniversary party
Our expedition ships will provide all the necessary amenities to end the day on a high note. So whether you have a milestone birthday coming up, a wedding anniversary or any other special occasion, traveling to the polar regions would be the perfect way to celebrate.

Corporate events
A single location with all the necessary amenities
For corporate parties, you usually have to look for a conference room to hold presentations and workshops, a restaurant with contemporary international cuisine, and a hotel to accommodate the participants after the event. Poseidon Expeditions’ m/v Sea Spirit has all that and more: an outdoor bistro, a club lounge, and a gym. Those who wish to spend their free time networking or socializing will enjoy the stylish bar, while the library provides peace and quiet for product planning and idea generation. 24-hour engagement is guaranteed!
Optional adventures for the whole team
Cruising aboard the 114-passenger m/v Sea Spirit may not be limited to sea days: we are open to discussing the possibilities for outdoor adventures, including landings, Zodiac excursions, and sea kayaking. The shared experiences will act as a great team-building exercise. Contact our polar advisers to work out the perfect corporate event for your group!
Environmental & Sustainability Statement
As a member in good standing of both the Association of Arctic Expedition Cruise Operators (AECO) and the International Association of Antarctica Tour Operators (IAATO), Poseidon Expeditions pledges its commitment to the further development of Arctic and Antarctic conservation and support of related scientific research.
We strive to leave a smaller footprint when we travel with a variety of smaller- and larger-scale measures: for our ships, passengers, and staff. We actively encourage participation in our expeditions by naturalists and scientists, offering a platform from which they can pursue their important work as well as a forum where they can voice their unique understanding of the most fragile and remote ecosystems. We at Poseidon Expeditions are honored to contribute to the preservation of the Arctic and Antarctic habitats and the Polar Ice Cap, and to help our passengers understand the importance of keeping the polar regions pristine for future generations.
About Poseidon Expeditions
Poseidon Expeditions was founded in the U.K. in 1999 and has since grown into a leading polar cruise operator. With its headquarters in Cyprus and representations and offices in the UK, US, Germany, and China, the company markets travel programs worldwide.
Whether you seek to explore the Arctic with destinations like Greenland, Svalbard, the British Isles, and Iceland or venture to the White Continent to see Antarctica, South Georgia, and the Falkland Islands, Poseidon Expeditions knows how to make this adventure the trip of a lifetime.
Poseidon Expeditions is passionate about old-school expedition cruising, where the most important part is the time travelers spend off the ship, enjoying untouched nature and iconic wildlife. For this reason, Poseidon Expeditions has chosen the small expedition vessel M/V Sea Spirit, with a maximum capacity of about 100 guests. The Sea Spirit is highly maneuverable and capable of navigating the narrow fjords of Greenland and entering the small bays of Spitsbergen, as well as allowing all guests to have maximum time on shore in Antarctica, where no more than one hundred guests can land at one site at the same time.
Poseidon’s edutainment program and friendly atmosphere ensure that guests are not only active outdoors but also enjoy every single moment aboard. Polar experts and special guests provide fascinating lectures and presentations, bringing the world of the Arctic and Antarctica closer to the passengers.
The company is also committed to safe and environmentally responsible polar travel. It is a member of the International Association of Antarctica Tour Operators (IAATO) and the Association of Arctic Expedition Cruise Operators (AECO).
Start a new adventure with Poseidon and discover the charming polar worlds!
About Poseidon Expeditions
Poseidon Expeditions was founded in the U.K. in 1999 and has since grown into a leading polar cruise operator. With its headquarters in Cyprus and representations and offices in the UK, US, Germany, and China, the company markets travel programs worldwide.
Whether you seek to explore the Arctic with destinations like Greenland, Svalbard, the British Isles, and Iceland or venture to the White Continent to see Antarctica, South Georgia, and the Falkland Islands, Poseidon Expeditions knows how to make this adventure the trip of a lifetime.
Poseidon Expeditions is passionate about old-school expedition cruising, where the most important part is the time travelers spend off the ship, enjoying untouched nature and iconic wildlife. For this reason, Poseidon Expeditions has chosen the small expedition vessel M/V Sea Spirit, with a maximum capacity of about 100 guests. The Sea Spirit is highly maneuverable and capable of navigating the narrow fjords of Greenland and entering the small bays of Spitsbergen, as well as allowing all guests to have maximum time on shore in Antarctica, where no more than one hundred guests can land at one site at the same time.
Poseidon’s edutainment program and friendly atmosphere ensure that guests are not only active outdoors but also enjoy every single moment aboard. Polar experts and special guests provide fascinating lectures and presentations, bringing the world of the Arctic and Antarctica closer to the passengers.
The company is also committed to safe and environmentally responsible polar travel. It is a member of the International Association of Antarctica Tour Operators (IAATO) and the Association of Arctic Expedition Cruise Operators (AECO).
Start a new adventure with Poseidon and discover the charming polar worlds!



