Volcán San José (5856 m) – 6 Days Expedition

Overview

Volcán San José (5856 m) is one of the highest peaks in the central Andes, located on the border between Chile and Argentina in the Cajón del Maipo region.

This 6-day expedition is designed for proper acclimatization and a safe summit attempt, following the normal route through high-altitude camps. The ascent takes place in a remote and demanding environment, offering a true high Andes experience.

The climb is non-technical but physically demanding, requiring endurance, altitude tolerance, and previous mountain experience. It is an excellent objective for those preparing for 6000m peaks.

Technical Information

Deep local knowledge of Chile’s most iconic climbing regions, from the Central Andes to the deep Patagonian south.

Itinerary

Day 1 – Santiago / El Cabrerío / Base Camp EL PLANTAT (~3100 m)

Transfer from Santiago to Cajón del Maipo and access point (El Cabrerío area).
Approach hike to base camp.

  • Hiking time: 3–5 hours
  • Focus: logistics and initial acclimatization

Day 2 – Base Camp / Camp 1 (~4000 m)

Load carry towards Camp 1 and sleep.

  • Hiking time: 4–6 hours
  • Focus: acclimatization and load rotation

Day 3 – Camp 1 to Camp 2 (~4600 m)

Relocation to Camp 1 with full equipment.

  • Hiking time: 3–4 hours
  • Focus: progressive altitude gain

Day 4 – Summit Attempt (5856 m) & Return to Camp 2

Early alpine start.

Summit push to the top of Volcán San José via high-altitude slopes.

Descent back to base camp after summit attempt.

  • Total effort: 10–12 hours
  • Focus: summit

Day 5 – Return to Refugio El Plantat

Descent back to base camp.

  • Total effort: 4-6 hours
  • Focus: descent

Day 6 – Descent & Return to Santiago

Descent to trailhead and transfer back to Santiago. Stop to lunch in a restaurant in Cajón Del Maipo.

  • Hiking time: 3–4 hours
  • Transfer time: 3 hours

What Makes This Experience Unique

  • One of the highest peaks in central Chile
  • Remote and less crowded than other high Andes objectives
  • Ideal preparation for 6000m expeditions
  • True high-altitude expedition close to Santiago

Requirements

  • Excellent physical condition
  • Previous high-altitude experience (recommended 4000–5000 m peaks)
  • Good endurance and mental resilience
  • Basic mountaineering experience

Included

  • Certified mountain guide
  • Group equipment (tents, cooking gear)
  • High mountain safety equipment
  • Transportation from/to Santiago

Not Included

  • Personal gear
  • Sleeping bag
  • Food (optional add-on)
  • Insurance

Optional

  • Equipment rental
  • Private expedition
  • Extra acclimatization days
  • Custom expedition planning
  • Porter to carry your stuff.

Booking

  • Private departures available on request.
  • Custom itineraries can be designed based on your experience and goals.