Drawing on centuries of experience, they designed the Greg Mortimer as a purpose-built vessel for exploring the wildest and most remote places on Earth.

As the first passenger ship to feature the revolutionary Ulstein X-BOW®, it crosses oceans more smoothly and efficiently. Expansive observation decks bring travelers closer to nature, while inviting communal spaces and industry-leading environmental credentials make it the perfect base camp for exploration.

Accommodating up to 130 expeditioners per voyage, the ship offers 76 cozy, ocean-view staterooms—85% with private balconies. It also features a modern lecture lounge, multiple observation areas, a restaurant serving excellent meals, a Wellness Centre, gym, sauna, Jacuzzis, a mudroom, and more, ensuring both comfort and adventure at every turn.

Adventure has a new name. Launching in 2025, the Douglas Mawson is the latest in a line of purpose-built vessels redefining small-ship expedition cruising.

Named after legendary Australian geologist and explorer Douglas Mawson, this state-of-the-art vessel embodies his pioneering spirit. Designed for global discovery, it features the revolutionary Ulstein X-BOW® and enhanced sustainability features. Accommodating up to 130 adventurers on Expeditions and 154 on Small Ship Cruises, it offers smooth, quiet comfort with the most extensive range of staterooms yet including dedicated single staterooms.

The Sylvia Earle, a purpose-built expedition ship, connects travelers on life-changing journeys to the world’s most remote and spectacular places. Its Ulstein X-BOW® design ensures a smoother voyage while reducing environmental impact.

Honoring Dr. Sylvia Earle and six pioneering women in conservation, the ship’s public decks celebrate their contributions and raise awareness for their vital work.

With a Citizen Science Center, expert lecturers, and an interactive science program, the Sylvia Earle enriches every journey with knowledge and deeper connections to the natural world.