Climb Aconcagua: The Highest Peak in South America

Mountaineers from around the world dream of climbing Aconcagua, the highest peak in South America (6,961m). Every year, thousands of climbers travel to Argentina with the sole aim of reaching its summit.

The adventure begins in the beautiful city of Mendoza, a place known for its wine and adventure tourism. Aconcagua is the highest point in both the Western and Southern Hemispheres and is part of the Andes mountain range. It is also one of the legendary Seven Summits—the highest peaks on each continent.

Where and When to Climb Aconcagua

To start your expedition, you must travel to Mendoza, Argentina. The most convenient flights are from Buenos Aires (Argentina) or Santiago (Chile).

Best Season for Climbing Aconcagua

The climbing season runs from November to March, with the last entry date into Aconcagua Provincial Park being February 28.

• Best months: December & January (most stable weather).
• Peak season: December 15 – January 31.
• Permit fees vary based on the season (low, mid, and high).

Climbing Seasons

• Low Season: November 5 – November 13 / February 21 – March 15
• Mid Season: December 1 – December 14 / February 1 – February 20
• High Season: December 15 – January 31

• A 12- to 20-day expedition depending on your chosen route.
• Two main routes:
  • Normal Route (most popular, 18–20 days)
  • Polish Traverse Route (False Polish Route, 17 days, similar difficulty to the Normal Route)
• Multiple ascent options:
  • Normal Route – via the Horcones Valley (Base Camp: Plaza de Mulas)
  • Polish Traverse (False Polish) – starts in the Vacas Valley, follows a different approach, then joins the Normal Route for the descent.
  • 360° Traverse Route – combines the Polish Traverse & Normal Route.
• Extreme weather conditions at altitude, with high winds and sub-zero temperatures.
• Aconcagua is not a technical climb, but the altitude and harsh conditions require physical endurance and careful acclimatization.