It is one of the world's largest glaciers, the Perito Moreno Glacier extends over the southern arm of Lago Argentino and has a front of 5 miles and sixty meters.
Is Argentina's most famous glacier, Perito Moreno Glacier is part of Glacier National Park, whose surface area of 7,240 km ˛ contain 356 glaciers, forests, mountains and lakes.
Located opposite the Magallanes Peninsula, Perito Moreno is on one arm of Lago Argentino, southern National Park, about 80 kilometers from Calafate.
As the advancing Perito Moreno Glacier on Lake Argentina, will produce a rise in water level rises to 30 meters. Thanks to the cause of the Brazo Rico creates a tunnel of more than 50 meters to be eroded until its collapse.