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.
Polar Latitudes · Discoverer
Dec 18, 2026 – Dec 29, 2026 · 12 days
CampingHiking & snowshoeingKayaking & paddlingPhotography
15 cabin offers
Polar Latitudes · Ocean Victory
Dec 18, 2026 – Dec 28, 2026 · 11 days
CampingHiking & snowshoeingKayaking & paddlingPhotography
3 cabin offers
Lindblad Expeditions · National Geographic Explorer
Dec 19, 2026 – Dec 28, 2026 · 10 days
9 cabin offers
HX (Hurtigruten Expeditions) · MS Fridtjof Nansen
Dec 19, 2026 – Dec 30, 2026 · 12 days
CampingHiking & snowshoeingKayaking & paddling
1 cabin offer
Silversea Cruises · Silver Endeavour
Dec 19, 2026 – Dec 27, 2026 · 6 days · from King George Island
9 cabin offers
Swan Hellenic · SH Diana
Dec 19, 2026 – Dec 29, 2026 · 11 days · from Ushuaia
5 cabin offers
Antarctica21 · Magellan Explorer
Dec 20, 2026 – Dec 27, 2026 · 8 days · from Punta Arenas, Chile
9 cabin offers
Lindblad Expeditions · National Geographic Orion
Dec 20, 2026 – Dec 29, 2026 · 10 days
8 cabin offers
PONANT · Le Boréal
Dec 20, 2026 – Jan 6, 2027 · 18 days · from Ushuaia (Argentina)
Hiking & snowshoeingKayaking & paddling
6 cabin offers
Silversea Cruises · Silver Cloud
Dec 21, 2026 – Dec 30, 2026 · 9 days · from Puerto Williams
8 cabin offers
Antarctica21 · Magellan Discoverer
Dec 22, 2026 – Dec 29, 2026 · 8 days · from Punta Arenas, Chile
6 cabin offers
Lindblad Expeditions · National Geographic Endurance
Dec 22, 2026 – Jan 2, 2027 · 12 days
9 cabin offers