At the northwest end of Lago Argentino, it has 60 km. long and 4 kilometers wide. It can be reached by motor-boat from Punta Bandera, 50 km. west of El Calafate. The same trips takes you to glaciers Spegazzini and Lago Onelli, lake full of icebergs of differents sizes and shapes. Mar Patag company (www.crucerosmarpatag.com) offers two day boat excursion. High price, but recommended.