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

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:

Remember that high-altitude evacuation insurance is mandatory to obtain your permit. I have complete confidence in Global Rescue and recommend them to my clients because of their proven track record in high-altitude situations.
Are you ready for Aconcagua?
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.
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.
