Poseidon Expeditions
Sea Spirit
About this vessel
An ice-strengthened boutique vessel combining the maneuverability of a small ship with spacious all-suite comfort, equipped with retractable fin stabilizers for smoother polar sailing.
Polarverse guide to Sea SpiritGuide
Specifications
Year Built
1991
HeritageRefurbished
2017
Gross Tonnage
4200 GT
Total Decks
6
Length
91m
Guest Capacity
114
Capacity in polar regionsIce Class
1D
IAATO Classification
Category 1
Operator
Poseidon Expeditions
Minimalist
At least one instrument rated D or below — every promise is kept at a cost.
Polar Luxury Index
How luxuriously Sea Spirit lives — suites, crew-to-guest service, dining, wellness, and design, independent of fare.
Field Experience Score
How efficiently Sea Spirit converts time at sea into exploration — staging, landing rotations, and guide density.
Drake Comfort Coefficient
How comfortably Sea Spirit handles open-ocean swells — displacement mass, transit speed, stabilization, and hull shape.
Curious if this vessel suits you?
Our polar specialists can help you match the right vessel to your expedition goals — from capacity and cabin preference to seasonality and route style.