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Poseidon Expeditions · Mid-Size Expedition Ship

Sea Spirit Antarctica Cruises

20 upcoming Antarctic departures aboard Sea Spirit, operated by Poseidon Expeditions, from $9,470.

Poseidon Expeditions Ice class 1D Ice Class 1D: Basic ice reinforcement for navigating in open pack ice.
Filter & compare all 20 departures
Sea Spirit — Key Facts At a Glance
Available departures 20
Price range (per person, USD) $9,470 – $26,600Operator quotes in EUR (from €8,471)
Typical duration 12–21 days
Operated by Poseidon Expeditions · Cyprus · Classic Polar Expedition
Vessel specifications 114 guests · Built 1991 · Ice class 1D
Crossing & IAATO profile IAATO Category 1 (101–200 guests) — full Category 1 site access via two-group shore & Zodiac rotations
Prices last verified 48-hour verification methodology

Antarctic itineraries aboard Sea Spirit

6
12 days
10 departures

Classic Antarctica — Realm of Penguins & Icebergs

South Shetland Islands · Antarctic Peninsula · Gerlache Strait

From $9,470 (€8,471)
21 days
6 departures

Falklands, South Georgia & Antarctica — Antarctic Wildlife Adventure

South Shetland Islands · Gerlache Strait · Bransfield Strait

From $18,552 (€16,595)
12 days
2 departures

Christmas & New Year in Antarctica — Christmas in Antarctica

Antarctica

From $11,365 (€10,166)
12 days
2 departures

Christmas & New Year in Antarctica — New Year in Antarctica

South Shetland Islands · Gerlache Strait · Antarctic Peninsula

From $11,968 (€10,706)
15 days
2 departures

Antarctic Circle — Crossing 66º South Latitude

South Shetland Islands · Gerlache Strait · Antarctic Peninsula

From $16,539 (€14,795)
19 days
1 departure

Falklands & South Georgia — Best of the Southern Ocean

Antarctica

From $19,781 (€17,695)

Upcoming departures

20
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