From Polar Pioneer to X-BOW: How AE Expeditions Has Evolved Over 35 Years

There are easier ways to celebrate the 35th anniversary of an expedition cruise company than travelling to one of the most remote settlements on Earth and waiting for the Moon to pass in front of the Sun.

Yet there was something wonderfully appropriate about Greg Mortimer being in East Greenland for the total solar eclipse of August 2026, leading an expedition aboard the ship that carries his name. Around him was a modern, purpose-built vessel with an X-BOW hull, hydraulic viewing platforms, and comforts that would have seemed almost unimaginable during the earliest years of polar expedition cruising. Outside was the same uncertainty that has always made genuine exploration so compelling: an immense Arctic landscape, changing conditions and a natural event that could be anticipated to the second but never entirely controlled.

It brought together two ends of an extraordinary story.

Thirty-five years earlier, Greg and Margaret Mortimer had founded the company now known as AE Expeditions (also known as Aurora Expeditions) around a comparatively simple idea. Small groups, guided by people who understood remote environments, could experience wild places in a more active, flexible and meaningful way. It was a philosophy shaped less by the established cruise industry than by Greg’s own life as a mountaineer and explorer.

Much has changed since then. AE Expeditions now has three sophisticated ships and an expanding programme reaching far beyond the polar regions. Expedition cruising itself has grown from an adventurous niche into one of travel’s most closely watched sectors. But beneath that transformation sits a remarkable thread of continuity, connecting the company’s earliest Antarctic journeys with an eclipse expedition led by its founder aboard Greg Mortimer.

Greg Mortimer was not a cruise executive searching for a new corner of the travel market. He was already one of Australia’s most accomplished mountaineers.

In 1984, he and Tim Macartney-Snape became the first Australians to reach the summit of Mount Everest, climbing without supplementary oxygen. Greg would later tackle other formidable peaks, including K2 and Annapurna II, building a life around environments where judgement, preparation, and the ability to adapt mattered more than rigid plans.

When he travelled to the Antarctic Peninsula as an expedition leader in 1991, the effect was profound. Antarctica offered a different form of vertical wilderness, but the instincts it required were familiar. Weather could alter plans; conditions determined what was possible, and the most memorable moments could not be scheduled in advance.

Greg and Margaret Mortimer founded Aurora Expeditions (AE Expeditions) that same year. The name honoured Aurora, the vessel associated with Sir Douglas Mawson’s Australasian Antarctic Expedition, creating an immediate connection with Australia’s polar history. More importantly, the new company carried a mountaineer’s philosophy into expedition travel. Guests would not be passive observers transported through a dramatic landscape. They would be encouraged to step into it.

This distinction is easy to underestimate today. Modern expedition cruising routinely promises immersion, flexibility and time ashore. In the early 1990s, however, the sector was far smaller, ships were often adapted from other working lives, and travelling to Antarctica remained genuinely unusual. AE Expeditions was among the companies that helped turn polar travel from distant observation into active participation.

The vessels associated with AE Expeditions’ early decades belonged to a different era. Ships such as the much-loved Polar Pioneer were ice-strengthened former research vessels, not floating resorts. They were smaller, simpler and built around function.

For many expedition travellers, that was part of their appeal.

Originally constructed as a Soviet research vessel, The Polar Pioneer offered an intimate, highly sociable form of travel in which guests, expedition leaders and crew shared a compact base for exploring the polar regions. Accommodation was more practical than indulgent, and the experience was firmly focused beyond the ship’s railings.

It would be easy to romanticise that period and suggest that discomfort was somehow essential to exploration. It was not. What mattered was the clarity of purpose. The ship existed to place people in the landscape, and almost every element of the operation was built around that objective.

That idea remains one of the most useful ways to understand AE Expeditions today. Its current ships are significantly more comfortable, but the company still describes them as base camps for exploration. The accommodation has evolved dramatically. The priority of getting guests away from the ship has not.

One of AE Expeditions’ most demonstrable contributions to the sector has been its determination to make expedition travellers active participants, and to encourage them to return home as ambassadors for the places they have experienced.

Zodiac landings and cruises are central to modern expedition travel, but AE pushed the idea considerably further. Over the years, its programmes have included sea kayaking, camping on the Antarctic ice, alpine trekking, climbing, skiing, snowboarding, scuba diving and polar snorkelling. These were not simply additional ways to fill an itinerary. They reflected the company’s origins and a belief that people form a deeper relationship with a place when they engage with it physically.

There is a considerable difference between seeing an iceberg from a lounge and paddling quietly alongside one. A mountain ridge feels different when it has been walked. The Antarctic night becomes more immediate when experienced from a sleeping bag on the ice rather than through a cabin window. These encounters can also change what happens after the journey. Travellers return with photographs, stories and a personal understanding of environments that may previously have felt abstract or impossibly distant. By sharing what they have seen, they can help others understand why those places matter and why they need protecting.

Dr Sylvia Earle provides an especially powerful expression of that idea. The renowned marine biologist, oceanographer and founder of Mission Blue is the godmother and namesake of AE Expeditions’ second purpose-built ship, Sylvia Earle. In February 2023, she joined scientists, conservationists, educators, artists, business leaders and young people aboard the ship for an 'Antarctic Climate Expedition'. The voyage was conceived not only as an opportunity to witness Antarctica, but as a platform for developing ideas, building collaboration and raising awareness of the inseparable relationship between ocean health and the global climate.

The ship itself has been described as a floating ambassador for the planet. It carries a dedicated Citizen Science Centre, while its public decks also recognise six other pioneering women in conservation. This places education and advocacy within the vessel's physical fabric, reinforcing the idea that an expedition should leave guests with more than extraordinary memories.

Not every traveller needs to climb, dive or camp, and adventure should never become a test that excludes those with different abilities or interests. Participation can mean movement, careful observation, photography, learning from scientists or contributing to citizen science. What matters is the connection it creates. The ultimate measure of a successful expedition may be not only how deeply someone experiences a place while they are there, but how strongly they speak for it after they return home.

Greg Mortimer's arrival in 2019 marked the clearest visible break between AE Expeditions’ past and its future.

The ship was the first passenger vessel to incorporate Ulstein’s distinctive and now semi-ubiquitous X-BOW, originally developed for ships working in demanding offshore conditions. Its shape is designed to cut through waves with less pitching, vibration and impact, creating smoother and more efficient ocean passages. For travellers crossing the Drake Passage or sailing through exposed northern waters, that innovation has an obvious practical value.

But Greg Mortimer was not simply a more comfortable replacement for an earlier generation of vessel. She was designed around expedition operations, with dedicated areas for launching Zodiacs and kayaks, expansive observation spaces and hydraulic platforms that unfold from the sides of the ship to bring guests closer to the water.

Sylvia Earle followed in 2022, and Douglas Mawson in 2025. Together, the three ships represent an extraordinary transformation from AE’s research-vessel beginnings. They offer private bathrooms, balconies, restaurants, wellness facilities and the kind of stability and environmental technology expected of a contemporary expedition fleet.

Yet their scale remains significant. Greg Mortimer and Sylvia Earle carry a maximum of 130 expeditioners, while Douglas Mawson is also limited to 130 guests when operating expedition voyages. This is not the tiny scale of Polar Pioneer, but it remains deliberately positioned around the practical requirements of landing operations, Zodiac exploration and time ashore.

The evolution suggests that adventure does not have to depend on hardship. A more capable ship can make remote travel accessible to more people, provide a safer and more comfortable base and move guests efficiently between ship and shore. The critical question is whether comfort supports the expedition or begins to compete with it. AE’s ships have been designed around the conviction that the destination must remain the main event.

Ships inevitably attract attention, particularly when their bows look unlike anything that came before them. But expedition cruising ultimately depends on people.

AE Expeditions currently states an expedition-team-to-guest ratio of one to seven and an overall staff-to-guest ratio of one to 1.5. Those figures help explain how its philosophy works in practice. Flexibility is only valuable when there are enough experienced people to use it: to interpret ice and weather, organise smaller activity groups, identify wildlife, explain a landscape, and safely change plans when an unexpected opportunity appears.

The best expedition leaders possess a mixture of expertise and temperament that cannot be engineered into a ship. They need authority without rigidity, curiosity without recklessness and the confidence to abandon a plan when nature offers something better.

That is also why Greg Mortimer’s continued presence matters. He is not simply a founder whose photograph belongs in a company timeline. Thirty-five years after AE Expeditions began, he still joins and leads voyages. His appearance aboard Greg Mortimer for the Greenland solar eclipse created a particularly resonant moment: the adventurer whose instincts helped establish the company was still out in the field, sharing an unpredictable natural spectacle with a new generation of expedition travellers.

For much of its history, AE Expeditions was most readily associated with Antarctica and the Arctic. Those regions remain central to its identity, but its map has expanded considerably.

The company now applies its expedition approach across Patagonia, Costa Rica, Scotland, the Mediterranean, Indonesia and the biologically rich waters around Raja Ampat and Borneo. These destinations may have little ice, but they reward many of the same instincts: smaller ships, flexible exploration, knowledgeable guides and an emphasis on experiencing landscapes and communities rather than merely passing them.

This expansion says something important about how expedition cruising itself is changing. Expedition is not a synonym for polar. Nor is it defined solely by remoteness. At its best, it is a method of travel based on curiosity, responsiveness and meaningful access.

AE’s challenge is to carry that method into a wider range of destinations without diluting the identity built over three and a half decades at the world’s edges. Its history gives it unusually strong foundations from which to do so.

The world AE Expeditions explores has also broadened since 1991.

Polar environments are under increasing pressure, visitor numbers have grown, and expedition operators face greater scrutiny over the consequences of bringing travellers into fragile places. The romantic language of exploration is no longer enough on its own. Experience must be accompanied by responsibility.

AE Expeditions is now a certified B Corporation and places conservation, education, citizen science and positive-impact travel at the centre of its stated purpose. Its newer ships incorporate measures intended to reduce fuel use and environmental impact, while virtual anchoring can help avoid damage to sensitive seabeds.

No form of travel to the polar regions is without impact, and longevity does not remove the difficult questions facing the wider industry. It does, however, provide perspective. A company that has witnessed changes in ice, wildlife, regulation and visitor behaviour over 35 years carries both valuable knowledge and a responsibility to use it.

The original ambition was not simply to show people remarkable places. It was to create advocates for them. That idea feels more urgent now than it did when the first guests travelled south in the early 1990s.

Anniversaries naturally encourage companies to look backwards. In AE Expeditions’ case, the history deserves attention: an Australian mountaineer inspired by Antarctica, a pioneering programme of active adventures, much-loved former research vessels and a journey towards one of expedition cruising’s most distinctive modern fleets.

But the image that best captures its 35th year may not belong to the archive.

It is Greg Mortimer in Greenland in August 2026, aboard a ship bearing his name as daylight briefly disappeared during a total solar eclipse. The vessel beneath him represented decades of advances in design, comfort and capability. The moment above him remained entirely elemental.

That combination explains why AE Expeditions’ story continues to resonate. The company no longer looks like the small operation that emerged from its first Antarctic experiences in 1991. It has grown, modernised and travelled far beyond its original horizons. Yet its founder still leads people into wild places, still looks for extraordinary moments, and still demonstrates that expedition cruising is defined less by the ship than by what it enables people to experience.

Thirty-five years on, AE Expeditions is not simply preserving a pioneering history. It is continuing to live it.