The definitive guidebook to climbing Aconcagua in South America. At 6962m, Aconcagua is the highest peak outside the Himalayas and is accessible to both trekkers and mountaineers. The book covers two popular trekking routes: the Normal (Horcones Valley) route and the Vacas Valley (Polish Glacier) route. It also includes trekking routes up Tupungato, the Maipo Volcano, and other acclimatisation treks, with suggestions for things to see and do around Mendoza and Santiago City. The guide provides a wealth of practical and indispensable information for those taking on the challenge of Aconcagua.