Antarctica Unlocked compare expedition departures across operators

Cruises visiting Weddell Sea

108 upcoming Antarctic expeditions with Weddell Sea on the route, from $9,000 per person.

The Weddell Sea, east of the Peninsula, is Antarctica at its most epic: a sea of giant tabular icebergs calved from ice shelves, dense pack ice, and Shackleton history — this is where Endurance was crushed and finally found again in 2022.

Voyages here look for emperor penguins near Snow Hill Island, cruise past ice cliffs the size of city blocks, and visit the huge Adélie rookeries of the Antarctic Sound. Ice conditions dictate the route more than anywhere else — flexibility is part of the adventure.

The Great Austral Loop PONANT · Le Lyrial

The Great Austral Loop

Nov 17, 2026 – Dec 4, 2026 · 18 days · from Ushuaia (Argentina)
Hiking & snowshoeingKayaking & paddling
9 cabin offers
$53,560 per person, from
available
Emblematic Antarctica PONANT · L'Austral

Emblematic Antarctica

Nov 18, 2026 – Nov 28, 2026 · 11 days · from Ushuaia (Argentina)
Kayaking & paddling
6 cabin offers
$41,620 per person, from
available
The Great Austral Loop PONANT · Le Lyrial

The Great Austral Loop

Dec 4, 2026 – Dec 21, 2026 · 18 days · from Ushuaia (Argentina)
Hiking & snowshoeingKayaking & paddling
9 cabin offers
$54,980 per person, from
available

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