Aconcagua argentina

Aconcagua, the highest peak in the Americas, rises in the Argentine Andes at 6,961 meters, challenging climbers and fascinating geologists.

About this subject

Mount Aconcagua, located in Mendoza Province, Argentina, is the highest peak in the Southern and Western Hemispheres, standing at 6,961 meters (22,837 feet). It is part of the Andes range, formed by the subduction of the Nazca Plate beneath the South American Plate. Geologically, it consists mainly of sedimentary and volcanic rocks, though it is not an active volcano. Its formation dates to the Cenozoic era.

The mountain experiences extreme weather, with strong winds and frigid temperatures even in summer. The normal climbing route is the Northwest Route, considered non-technical, but altitude sickness is a major challenge. The first recorded ascent was in 1897 by Matthias Zurbriggen, a Swiss guide. Today, it attracts thousands of climbers each year.

Culturally, Aconcagua holds spiritual significance for Andean communities, who view it as an apu (protective spirit). Its name derives from Quechua "Ackon Cahuak," meaning "Stone Sentinel." The area is protected as Aconcagua Provincial Park, established in 1983, preserving high-altitude ecosystems with glaciers, condors, and vicuñas.

For geologists, Aconcagua provides insights into Andean orogeny. Ongoing uplift occurs at a rate of a few millimeters per year. Permanent snowfields feed glaciers like Polaco and Horcones, which drain into the Mendoza River, a crucial water source for the region.

Frequently Asked Questions

What is the exact height of Mount Aconcagua?

Aconcagua stands at 6,961 meters (22,837 feet) as officially measured by the Argentine Geographic Institute. It is the highest peak outside Asia.

Is Aconcagua an active volcano?

No. Despite its volcanic origin, Aconcagua is considered extinct. Its last eruptive activity occurred millions of years ago.

What is the best time to climb Aconcagua?

The climbing season runs from November to March (summer in the Southern Hemisphere). January is the busiest month with more stable weather conditions.