A Seven Oceans Expeditions vessel at anchor in Arctic waters
The Fleet

Our Expedition Vessels

Small, polar-capable vessels built for diving the world’s frontiers.

Our Vessels

Purpose-Built for Polar Waters

Seven Oceans Expeditions operates small vessels, purpose-built for polar waters. Each is chosen for capability in Arctic waters, comfort over long days at sea, and an intimate scale that keeps every expedition personal. Two vessels carry our Greenland season today, with more to come.

M/S Tulu at anchor in calm Arctic waters below snow-covered Greenland mountains
June – July · Greenland – West Coast
M/S Tulu

A former Danish Navy polar vessel, purpose-built for the Arctic and outfitted for polar diving.

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M/V Sisak at anchor in calm iceberg-flecked water off a fog-shrouded Greenland coast
July – October · Greenland – West Coast
M/V Sisak

A former Greenland Police patrol cutter. Spacious, modern, and purpose-built for polar waters.

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Dive the World’s Frontiers

Our vessels carry small teams of divers into some of the most remote waters on earth.

Explore the Expeditions