En su parte meridional, sirve de frontera natural entre Argentina y Chile, zona en la que se hallan las montanas mas altas del continente. En la zona central, los Andes se ensanchan, dando lugar a una meseta elevada conocida como altiplano, compartido por Argentina, Bolivia, Chile y Peru. La cordillera se vuelve angosta nuevamente en el Andeshandbook es una guia de las montanas de la Cordillera de los Andes, sus rutas de escalada y senderos. Argentina, Provincia de Mendoza. Cerro Amarillo (4221 m) Chile, Region Metropolitana Cerro Mauco de Aconcagua (725 m) Chile, Region de Valparaiso. Cerro Mayo (1189 m) Aconcagua is located in the Andes mountain range, in the Mendoza Province, Argentina, and lies 112 kilometers (70 mi) northwest of its capital, the city of Mendoza. The summit is also located about 5 kilometers from San Juan Province and 15 kilometers from the international border with Chile; its nearest higher neighbor is Tirich Mir in the ARGENTINA | Monte Aconcagua, techo de America 6959m Mas alla de la Cordillera Aconcagua (Spanish pronunciation: [ako??ka?wa]), with a summit elevation of 6,960.8 metres (22,837 ft), is the highest mountain in both the Southern and Western Hemispheres. It is located in the Andes mountain range, in the Mendoza Province, Argentina, and lies 112 km (70 mi) northwest of its capital, the city of Mendoza, about five km (3.1 mi) from San Juan Province and 15 km (9.3 mi) from Tupungato, one of the highest mountains in the Americas, is a massive Andean stratovolcano dating to Pleistocene times. It lies on the border between the Chilean Metropolitan Region (near a major international highway about 80 km (50 mi) east of Santiago) and the Argentine province of Mendoza, about 100 km (62 mi) south of Aconcagua, the highest peak of both the Southern and Western Hemispheres. Located at the foot of Aconcagua mountain, in Mendoza - Argentina, we provide you guided climbing and trekking expeditions to Aconcagua with all services by