Launched in 2019, the Greg Mortimer is a cutting-edge expedition vessel purpose-built to explore the polar regions—and it brings that same spirit of adventure to Alaska’s glacial waters. The ship's signature inverted X-Bow™ delivers exceptional stability in dynamic seas, while its intimate 154-guest capacity fosters a personal onboard experience. From hydraulic viewing platforms that extend over the water for extraordinary wildlife encounters, to rapid-deploy Zodiac platforms that offer swift access to nature—every detail is designed to deepen your connection to Alaska's untamed landscapes.
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Ship Category
Capacity
154 Guests
95 Staff & Crew
Decks & Cabins
6 Decks
77 Cabins
Dimensions
Length: 342 feet
Beam: 60 feet
Highlights
An innovative expedition vessel that blends cutting-edge design with immersive onboard experiences, delivering unforgettable encounters with Alaska.
The first passenger ship to feature the inverted Ulstein X-BOW, which glides through waves for a smoother, more fuel-efficient journey.
Purpose-built for exploration, she features expansive observation decks, hydraulic viewing platforms and four Zodiac launch platforms that quickly bring guests close to Alaska’s wild waterways.
Inviting communal spaces and onboard amenities such as a sauna with sea views, two Jacuzzis and a top-deck dining area offer relaxing places to unwind between adventures.
Family Voyages
A Vessel Designed for Shared Discovery
Sailing in 2027, the Greg Mortimer is ideal for families who want to discover the natural world together—without compromising comfort or flexibility. Shared days of learning and adventure are supported by thoughtful accommodations that make multi-generational travel easy. With 21 pairs of connecting cabins and triple-occupancy options in 60% of staterooms, grandparents, parents and children can enjoy accommodations designed to suit every family's unique travel needs.
DECKS AND CABINS
View our deck maps to explore cabin options and the public spaces you'll enjoy onboard.
Life On Board
The Greg Mortimer blends modern comfort with expedition spirit, offering abundant spaces to unwind and engage with the landscapes around you. Take in sweeping views from the observation lounge or outdoor decks, relax in the library with refreshments, and enjoy wellness amenities ranging from saunas to open-air Jacuzzis. With expert presentations, open Bridge access and purpose-built viewing areas, every corner of the ship deepens your connection to the wildlife, coastlines and extraordinary natural beauty of Alaska.
Enjoy 180° vistas from the observation deck, or relax in the indoor observation lounge with drinks from the adjoining bar.
The lecture theatre hosts daily Recaps and enriching presentations led by our expert expedition teams.
Join us in the restaurant for three daily meals in a relaxed, open-seating setting.
The wellness center offers a relaxing sauna and a range of rejuvenating spa treatments.
Two outdoor Jacuzzis on the top deck offer open-air views of the surrounding landscape.
Experience Alaska's wonders from heated glass domes offering panoramic views in complete weather-protected comfort.
Work out with a view in the ocean-facing fitness center featuring modern equipment and floor-to-ceiling windows.