Kakadu National Park is a protected area in the Northern Territory of Australia, 171 km southeast of Darwin.The park is located within the Alligator Rivers Region of the Northern Territory. It covers an area of 19804km2, extending nearly 200 kilometres from north to south and over 100 kilometres from east to west. It is the size of Slovenia, about one-third the size of Tasmania, or nearly half the size of Switzerland. The Ranger Uranium Mine, one of the most productive uranium mines in the world, is surrounded by the park.