
December 8
Departure
11
nights
8
ports
$9,295
From
GoCruiseTravel.com Cruise Data
$845
per night
11
nights
GoCruiseTravel.com prices this Sea Spirit Realm of Penguins & Icebergs: Antarctic Peninsula sailing from $845/night (ocean_view). 11 nights departing December 8, 2026. Compare 5 cabin categories with real pricing data on GoCruiseTravel.com.
Not included

Day 1
UshuaiaArgentinaThe world's southernmost city and primary gateway for Antarctic expedition cruises.
Day 2
At Sea
Day 3
At Sea






Day 10
At Sea

Day 11
UshuaiaArgentinaThe 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
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.