Las Leñas is one of the largest Andean ski resorts in Argentina, located in the western part of Mendoza Province, together with Cerro Catedral in San Carlos de Bariloche, Rio Negro province.It is well known for its powder snow, good climate and excellent opportunities for extreme and off-piste skiing. Construction of the ski center began January 1983, and by July 1983, it opened with a 300 bed hotel. The ski area has a good diversity of slopes ranging from very easy to extreme, including a good range of off-piste areas apt for extreme skiing. The skiable area base starts at an altitude of 2,240 m above mean sea level (7,350 feet) and goes up to 3,430 m (11,253 ft) for a total drop of 1,190 m (3,904 ft). The skiable surface amounts to 2.3 km2 (1 sq mi), with 27 runs and a maximum non-stop s