Aracena Island (also called Captain Aracena Island; Spanish: Isla Aracena or Isla Capitán Aracena) is an island in the Patagonian Archipelago, Magallanes y la Antártica Chilena Region, Chile. It belongs to the Tierra del Fuego archipelago. It has an area of 1,164 square kilometres (449 sq mi)[1]. The highest point of the island is Monte Vernal at 1,158 metres (3,799 ft)[2]