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Casa de Piedra Camp: The Gateway to Aconcagua's East Face

Technical guide for Casa de Piedra Camp (3,250m) on Aconcagua. Trekking times, muleteer logistics, and river crossing tips. Plan your ascent!
Casa de Piedra Camp: The Gateway to Aconcagua's East Face
Casa de piedra camp, panoramic photo
Detail Technical Information
Name Casa de Piedra
Altitude 3,250 m / 10,662 ft
Location Vacas Valley (360 Route)
Distance from Pampa de Leñas 14.5 km
Trekking Time 5 hours 30min (Expedition Pace)

The Giant Awakens: Aconcagua’s East Face

Located at 3,250 meters (10,662 feet), Casa de Piedra camp is more than just an overnight stop; it is the place where Aconcagua finally reveals itself in all its glory. After a journey of approximately 6 hours from Pampa de Leñas, arriving at this point offers a striking visual contrast: rugged, rocky terrain guarded by the mountain's legendary East Face.

The camp takes its name from a historic stone shelter (Casa de Piedra), a rustic structure still used today by the arrieros (muleteers), the guardians of logistics in the Vacas Valley.

Aconcagua East face from casa de piedra.

Location of Casa de Piedra:


Logistics and Operations: Life at Casa de Piedra

This camp is key for those attempting the 360 Route. As a transit point toward Plaza Argentina (the base camp), efficiency is paramount.

The Muleteers' Rhythm

Due to the length of the following day's journey, cargo logistics are strict. Muleteers must transport the gear to Plaza Argentina and descend on the same day to ensure the well-being of the animals.

Gear Loading:

You must hand over your duffel bags around 6:00 AM so the loads are ready before the sun gets too intense.

Animal Welfare:

Currently, mules spend the night at Pampa de Leñas due to protection protocols, making the muleteer's day extremely demanding.

The River Crossing and Quebrada del Relincho

Leaving Casa de Piedra involves a technical and physical challenge: crossing the glacial meltwater river.

Critical Timing:

The crossing usually takes place at 7:00 AM to find the water level at its lowest.

Suggested Gear:

It is mandatory to have specific crossing footwear (such as Crocs or technical sandals) and a towel handy to dry off immediately, preventing local hypothermia.


Guide’s Tips: Survival and Comfort

After 11 years of guiding on these slopes, here are my "golden" recommendations for this camp:

Tent Placement: Avoid setting up your tent too close to the riverbank. Water levels rise drastically overnight due to the daily melting cycle.
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Wind Exposure: Casa de Piedra acts as a natural funnel for constant winds. Make sure to tension your tent’s guy lines properly and use rocks to secure stakes if the ground is loose.
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Sun in the ravine: Although the river crossing is freezing, once you enter the relincho ravine, solar radiation is very strong. Have your sunscreen and Category 3 sunglasses ready.
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Legal Requirement: Remember that to process your climbing permit in Mendoza, the Department of Natural Resources DOES NOT require proven prior experience as a legal prerequisite, although high technical autonomy is strongly recommended for the 360 Route.
Plaza Argentina: The Strategic Heart of the 360 Route and Polish Glacier
Complete guide to Plaza Argentina 4200m, 1780ft. Discover services, Route 360 ​​logistics, and expert advice for your Aconcagua expedition. Enter now!

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Don't leave your expedition to chance. The mountain demands planning and the guidance of professionals who know its secrets. You can contact me directly for personalized advice through my official website.

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About the author

Julián Kusi is a professional mountain guide with 17 summits on the "Stone Sentinel." Based in Mendoza, he specializes in the technical logistics and safety of the Normal and 360 routes on Aconcagua.


With a distinctly international and bilingual profile, Julián offers advice in Spanish, English, and Mandarin Chinese, facilitating access to the mountain for expeditions from around the world. His approach combines the precision of a high-altitude expert with modern logistical management, focused on maximizing summit chances for the Aconcagua season.


Are you planning your next challenge? Connect with Julián for personalized advice and expedition availability on his Instagram: @julian_kusi or directly through aconcagua.co.