85 Antarctic expeditions departing in December 2026, from $7,300 per person. Compare ships, cabins and operators for the month.
December brings peak season: the warmest temperatures so far (0 to +8 °C on the Peninsula), nearly 20 hours of daylight, and the first penguin chicks hatching around the solstice — colonies turn into noisy nurseries. Whale sightings pick up week by week.
Christmas and New Year departures are the most sought-after (and priciest) of the year; celebrating the New Year at midnight in broad daylight is a story in itself. Book these sailings 12–18 months out.
Quark Expeditions · World Voyager
Dec 1, 2026 – Dec 8, 2026 · 8 days · from Punta Arenas, Chile
Hiking & snowshoeingKayaking & paddlingPhotographyPolar plunge
5 cabin offers
Lindblad Expeditions · National Geographic Orion
Dec 1, 2026 – Dec 10, 2026 · 10 days
8 cabin offers
Silversea Cruises · Silver Endeavour
Dec 1, 2026 – Dec 7, 2026 · 6 days · from King George Island
9 cabin offers
Lindblad Expeditions · National Geographic Endurance
Dec 2, 2026 – Dec 13, 2026 · 12 days
9 cabin offers
Polar Latitudes · Ocean Albatros
Dec 2, 2026 – Dec 13, 2026 · 12 days
CampingHiking & snowshoeingKayaking & paddlingPhotography
13 cabin offers
Silversea Cruises · Silver Wind
Dec 4, 2026 – Dec 12, 2026 · 9 days · from King George Island
8 cabin offers
PONANT · Le Lyrial
Dec 4, 2026 – Dec 21, 2026 · 18 days · from Ushuaia (Argentina)
Hiking & snowshoeingKayaking & paddling
9 cabin offers
Swan Hellenic · SH Vega
Dec 4, 2026 – Dec 13, 2026 · 10 days · from Ushuaia
4 cabin offers
Oceanwide Expeditions · m/v Hondius
Dec 5, 2026 – Dec 17, 2026 · 13 days · from Ushuaia
CampingHiking & snowshoeingKayaking & paddlingMountaineering & ski touring
8 cabin offers
Oceanwide Expeditions · m/v Ortelius
Dec 5, 2026 – Dec 15, 2026 · 11 days · from Ushuaia
Diving & snorkelling
6 cabin offers
Antarctica21 · Magellan Explorer
Dec 5, 2026 – Dec 12, 2026 · 8 days · from Punta Arenas, Chile
10 cabin offers
Quark Expeditions · World Voyager
Dec 6, 2026 – Dec 13, 2026 · 8 days · from Punta Arenas, Chile
Hiking & snowshoeingKayaking & paddlingPhotographyPolar plunge
5 cabin offers