Poseidon Expeditions · Sea Spirit
Antarctic Wildlife Adventure: Falklands, South Georgia & Antarctica
What's Included
Not included
About the Ship
- Hot Tubs
- 1
- Elevators
- 2
- Cabin Voltage
- 110V & 220V
- USB in Cabins
- Yes
- Pets
- Not Allowed
- Service Animals
- Case by Case
- Dress Code
- Casual
- Formal Nights
- No
- Balcony Smoking
- Not Allowed
Your Journey
The world's southernmost city and primary gateway for Antarctic expedition cruises.
Remote British outpost with historic harbor shipwrecks and outstanding penguin colonies nearby.
Remote British outpost with historic harbor shipwrecks and outstanding penguin colonies nearby.
Historic Strait of Magellan city and jumping-off point for Torres del Paine and Antarctica.
Before you sail — hotels in Ushuaia
Arrive a day early and explore Ushuaia before boarding
Cabin Pricing
Reviews & AI Summary
The Sea Spirit is Poseidon Expeditions' intimate all-suite vessel carrying just 114 passengers, originally built in 1991 and continuously upgraded including the addition of Rolls-Royce Zero Speed Stabilizers for smoother polar navigation. Every cabin faces outward and many feature private step-out balconies — rare on a ship this size — giving guests a front-row view of Antarctic icebergs and Arctic wildlife from their own stateroom.



