Quark Protection Promise Click here to learn more about the Quark Protection Promise Save up to 36% Crossing the Circle: Southern Expedition Departure Date Feb 28 – Mar 13, 2026 Itinerary 14 days Starting from Buenos Aires, Argentina Ship Ultramarine Languages English Adventure Options Paddling Stand up Paddleboarding Quark Protection Promise Click here to learn more about the Quark Protection Promise Starting from £10,813 GBP £16,695 GBP (Incl. Transfer Package) Find out more Mandatory Transfer Package × Book Now Hide Cabins