Poseidon Expeditions · Sea Spirit
Realm of Penguins & Icebergs: Antarctic Peninsula
Year Built1991
Tonnage4,200 GT
Pools0
From$9,295/perpersonSolo from $18,590
What's Included
Wi-Fi
All Excursions
Not included
All Drinks
Gratuities
Specialty Dining
Room Service
Port Shuttle
Flights
Airport Transfers
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
Accessible Cabins:2
Medical Center
Dietary Options
Gluten-FreeVegan
Your Journey
Day 1Ushuaia
The world's southernmost city and primary gateway for Antarctic expedition cruises.
Day 2At Sea
Day 3At Sea
Day 4Half Moon Island
Day 5Deception Island
Day 6Paradise Bay
Day 7Neko Harbor
Day 8Port Lockroy
Day 9Cuverville Island
Day 10At Sea
Day 11Ushuaia
The world's southernmost city and primary gateway for Antarctic expedition cruises.
Before you sail — hotels in Ushuaia
Arrive a day early and explore Ushuaia before boarding
Find hotels on Booking.comSponsored
Cabin Pricing
Reviews & AI Summary
4.5
Ship rating
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.



