Climbing Aconcagua is an activity for true adventurers. Aconcagua is the highest mountain in the Andes and one of the worldâs Seven Summits. Itâs an exceptionally appealing destination due to its immense height and accessible climb. Using certain routes, climbers can reach the summit without ropes or technical equipment. Visitors may also explore the surrounding glaciers and many other natural sites located within Mendozaâs Aconcagua Provincial Park.