Six Antarctica itineraries for 2026-27 have been released by Atlas Ocean Voyages.
The small ship expedition cruise specialist is offering free cabin upgrades and up to 20% discounts to encourage early booking by June 30.
The line’s fifth season in Antarctica will see the ships World Navigator and World Traveller operating 23 departures while third ship, World Voyager,is under full charter.
Durations range between nine and 18 nights including departures from Ushuala in Argentina.
Two Antarctic and Falklands itineraries feature a 16-night Buenos Aires to Ushuaia sailing with guided adventures including kayaking, shore landings and Zodiac safaris.
President and chief executive James Rodriguez said: “Over the past five seasons, Atlas Ocean Voyage’s talented expedition team has had the privilege of connecting travellers to one of the most sought-after ‘bucket list’ destinations in the world – Antarctica.
“We look forward to exploring the region, providing a variety of itinerary and activity options, and discovering Antarctica with under 200 guests onboard.”