A full-day trek from Mendoza or the Uco Valley into the Andean foothills, Cajón de los Arenales combines short high-altitude hiking with glacier-fed lagoons and views of Tupungato. Expect 3–4 hours on trail, a rocky finish, and possible condor sightings.
A full-day trek from Mendoza or the Uco Valley into the Andean foothills, Cajón de los Arenales combines short high-altitude hiking with glacier-fed lagoons and views of Tupungato. Expect 3–4 hours on trail, a rocky finish, and possible condor sightings.
Verified experiences and guided adventures in the surrounding area.
Operated by Destino Montaña · Tunuyán, Mendoza
You step out of the van where vineyards give way to scrub and the air sharpens with altitude. The trail climbs through open shrubland toward a narrow Andean gorge, and the wind pushes the sagebrush like an impatient guide. Ahead, the south face of El Plata and the bulk of Tupungato loom; the valley itself channels meltwater into a crystalline lagoon that catches the sky.
moderate.
10 hours (full day); 3–4 hours hiking.
Good aerobic fitness for sustained uphill walking and some rocky scrambling at higher altitude
The full-day experience is about 10 hours including vehicle transfers; expect roughly 3–4 hours of hiking on the trail itself.
It’s moderately demanding: beginners with a reasonable fitness level and proper footwear can complete it, but those with poor cardiovascular health or spine problems should avoid it.
The trek takes place in high foothills; some may notice shortness of breath or mild symptoms—move at a steady pace and hydrate to minimize effects.
Yes—Andean condors are often spotted circling above the valley, particularly in clear, wind-steady weather.
Portillo de Piuquenes is part of historic Andean passes associated with General José de San Martín’s 19th-century crossing during the independence campaigns.
This high-altitude shrubland is fragile—stick to established paths, pack out all waste, and avoid disturbing nesting birds and alpine vegetation.
Destino Montaña operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




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