 Incidentally, Selkirk never set foot on Alejandro Selkirk Island, only on Robinson Crusoe Island.The islands can be accessed by air and sea routes.According to information gathered by the National Tourism Service (Sernatur), 35,000 tourists visited the Antarctic in the 2012–2013 season, 32% more than in the 2011–2012 season, when it was visited by 26,500 people.