WELCOME TO THE ANTARCTIC CIRCLE EXPEDITION BLOG The Antarctic Circle Expedition has been carefully designed by OAT in collaboration with your Trip Experience Leader for you to have the most unique and unforgettable Travel Experience. This is not just another trip, this is an "expedition" and there will be an abundance of natural and human challenges - from airline delays to totally unpredictable weather. Flexibility and a positive attitude are crucial requirements for anyone embarking on this spectacular journey. In order to accomplish our goals we need your commitment to our OAT philosophy: Be prepared to travel overseas. You will fly south for many hours , half across the world where the crowded and crazy Buenos Aires City will be waiting for you. Then we will fly south for four hours to arrive to Ushuaia, known as the southernmost city in the world, and the starting point of our Antarctic Adventure! After a brief visit to Ushuaia, we continue further south to go to th