Why do this tour?
Marmolejo is not just about altitude — it is about commitment.
- True 6,000-meter elevation
- Long summit day (10–14 hrs total movement)
- Remote terrain with minimal infrastructure
- Technical high-altitude pacing
This expedition teaches:
- Load management between camps
- Glacier travel strategy
- Hydration and altitude discipline
- Mental resilience above 6,000 m
The reward is stepping onto a quiet summit overlooking Santiago, with panoramic views across the Andes toward Argentina.

Overview
Location
Central Andes, Chile
Duration
4 or 5 days
Level
Advanced
Highest Point
6,108 M
Season
December - March
Grupo Size
2 - 4 people
Price From
USD 2,900 per person
Dates
To be confirmed
Rising above the upper valleys of the Cajón del Maipo, Cerro Marmolejo stands as the southernmost 6,000-meter peak on Earth — a mountain that demands far more than its proximity to Santiago might suggest.
Its long approaches, exposed camps, penitentes fields, and sustained summit ridge create a true expedition atmosphere in the heart of the Central Andes.
The ascent unfolds progressively from arid high valleys to glaciated upper slopes, requiring disciplined load carries, efficient camp logistics, and structured acclimatization.
Above 5,500 meters, the terrain becomes increasingly committing: wind exposure intensifies, movement slows, and every decision — hydration, layering, pacing — directly affects summit success. The final ridge to 6,108 meters is broad yet relentless, demanding resilience and precise energy management in thin air.
Marmolejo is not a guided “climb and go” objective. It is a compact high-altitude expedition that refines glacier travel systems, altitude strategy, and mental endurance above 6,000 meters.
For mountaineers who have already stood on 5,000-meter summits and are ready for a quieter, more demanding Andean challenge, Marmolejo offers an uncompromising step into serious altitude.



Trip Details
Day 1 — Santiago → Base Camp
- Early transfer to Cajón del Maipo
- Trek to Base Camp (3,000 m)
- Camp setup and gear organization
- Acclimatization protocol and hydration strategy session
Day 2 — Base Camp → High Camp
- Load carry to High Camp (4,100 m)
- Establish camp on rocky or snowy terrain
- Snow melting & hydration focus
- Early rest in preparation for summit push
Day 3 — Summit Day
- Alpine start around 03:30–04:00
- Long ascent across snowfields and penitentes
- Gradual glacier terrain toward upper slopes
- Final summit ridge with expansive Central Andes views (6,108 m)
- Descent back to High Camp
- Overnight at camp
Total movement time: 10–14 hours depending on conditions.
Day 4 — Descent & Return to Santiago
- Early descent to Base Camp
- Pack-out and return transfer
- End of program
Day 5 — optional
An additional buffer day significantly increases summit probability.
- Used in case of wind storms or unstable snow
- Can serve as acclimatization extension
- Allows flexible summit timing
Strongly recommended due to Marmolejo’s exposure to high winds.
Included
- Certified UIAGM Mountain Guide
- All internal transfers (Santiago – trailhead – return)
- Full camp setup (tents, cooking equipment, group gear)
- Meals during the expedition
- Group technical equipment (ropes and safety gear if required)
- Satellite communication (tracking + emergency device)
Not Included
- Personal mountaineering equipment
- International flights
- Travel & rescue insurance (mandatory)
- Personal porter services (unless requested)
- Alcoholic beverages
- Tips for guides
An Unforgettable First
Ski Experience in Chile
Our first time in Chile — and our first ski experience in South America — became an unforgettable journey. The professionalism, warmth, and local knowledge of the guides made these days in the Chilean Andes truly exceptional. We came for the mountains, but we’ll remember the people most.

Practical
Info
Requirements
This is a physically demanding alpine ascent at high altitude (4,810 m). Participants must have strong endurance, previous basic alpine experience (crampons and ice axe), and the ability to sustain long summit days in exposed terrain.
Equipment
A complete alpine equipment kit is required, including mountaineering boots, crampons, ice axe, harness, helmet, and proper layering for high-altitude conditions. A detailed packing list is provided after booking confirmation.
Payment Conditions
A 50% deposit is required to secure your booking. The remaining balance must be paid 60 days before departure. Deposits are non-refundable and services are only confirmed once full payment has been received.
For full details, please refer to our Terms & Conditions.
Cancellation
Client cancellations more than 60 days before departure are eligible for an 80% refund. Cancellations within 60 days are non-refundable. Weather, safety, or force majeure events do not generate refunds, but alternative programs may be offered.
See full policy in our Terms & Conditions.
Insurance
This is a physically demanding alpine ascent at high altitude (4,810 m). Participants must have strong endurance, previous basic alpine experience (crampons and ice axe), and the ability to sustain long summit days in exposed terrain.
F.A.Q.
Have questions about preparation, acclimatization, route conditions, or difficulty level? Visit our FAQ section or contact us directly — we are happy to guide you through the process.



