Few journeys rival the thrill of crossing the Antarctic Circle—a feat at the heart of the "Across the Antarctic Circle - M/V Greg Mortimer" cruise trip. Over 13 days, this relaxed expedition for seasoned adventurers sets sail from Ushuaia, threading through the legendary Drake Passage to the Antarctic Peninsula. Marvel at surreal icebergs, soaring mountain ranges, and ethereal snow petrels as you navigate icy waterways, aiming for Crystal Sound at The Gullet’s mouth. Wildlife enthusiasts will thrill to sightings of orca, leopard seals, and feeding humpbacks. Each day brings opportunities for guided Zodiac excursions and landings, with transport, meals, and accommodation included. The unique selling point? Achieving the milestone of crossing latitude 66°33' South—a true Antarctic adventure that combines pristine wilderness with unforgettable wildlife encounters, all in the hands of expert guides.