Experience the natural wonder that is the Uyuni Salt Flats, and see the largest salt flat on Earth. Marvel at the giant cacti, strange rock formations, and the extraordinary landscapes. Observe first-hand the production of salt, and the salt mines. This is a once in a lifetime opportunity to explore another part of the world!The beautiful Uyuni salt flats (or Salar de Uyuni) is with its 10.582 square km (4.085 square miles) the world’s largest salt flat. It is located in the Department of Potosi in southwest Bolivia, near the crest of the Andes, at 3.650 meters above sea level.Some 40.000 years ago, the area was part of Lake Minchin, a giant prehistoric lake. When the lake dried, it left behind two modern lakes, Poopó and Uru Uru, and two major salt deserts, Salar de Coipasa and the larger Salar de Uyuni.