San Antonio de los Cobres, in Salta, has become in recent years a strategic destination for high-altitude tourism in the Puna.
Located at 3760 meters above sea level, this town combines railway heritage, ancestral traditions, and extreme landscapes that position it as an essential stop in the Argentine northwest.
The surroundings of San Antonio de los Cobres present the extreme climatic conditions typical of the altiplano.
The arid climate and low nighttime temperatures characterize this sector of the Puna, where the thermal amplitude can exceed 15 degrees between day and night.
The scarce precipitation is concentrated between January and February, while the winter months record temperatures close to zero degrees at dawn.
The minimal vegetation and constant wind complete the high-altitude desert landscape that attracts tourism.
The strategic connection of San Antonio de los Cobres with natural destinations
San Antonio de los Cobres serves as a key link between various points in northern Argentina, making it a key point for tourism in Salta.
The National Route 51 connects the town with the city of Salta, located 170 kilometers away, while from there roads lead to destinations such as Salinas Grandes, La Poma, and Cachi.
The Abra del Acay, considered one of the highest crossings in the area, represents a geographical challenge for those traveling on Route 40.
This corridor allows access to ravines and mountain passes that offer panoramic views of the altiplano.
Viaducto La Polvorilla: an engineering jewel
The Viaducto La Polvorilla has long been established as the main attraction of the region’s tourism.
Located 17 kilometers from the town along a gravel road, this steel structure stretches 223.5 meters and rises 63 meters above the ground.
The construction was designed with a special curvature to allow the circulation of the Ramal C14, the railway line that connected Argentina with Chile.
Currently, the viaduct is an emblematic point for tourism on the Train to the Clouds circuit, internationally recognized.
Today, when the train arrives at the viaduct, a craftsmen’s market is set up to welcome visitors from all over the world.
The handcrafted textiles and handmade pieces showcase ancestral knowledge that remains alive in local communities.
The celebrations and traditions of the Pachamama
Every August 1st, San Antonio de los Cobres celebrates the National Festival of the Pachamama.
This ancestral ceremony brings together town residents and regional communities in a day of gratitude to Mother Earth.
The traditional rituals, musical expressions, and typical dishes are part of this celebration that reinforces the cultural identity of the Puna.
The festival represents a moment of encounter between generations that preserve ancient customs.
The main characteristics of the climate in San Antonio de los Cobres include: intense cold and dry during winter, mild days in summer with highs above 20°C, and low relative humidity typical of high-altitude desert areas.
To prevent altitude sickness or soroche, visitors should proceed slowly and drink plenty of water.
This discomfort is common in people not accustomed to high-altitude environments.
The town of Cobres has accommodations, hostels, nearby shops, and a service station.
The basic infrastructure allows travelers to use this point as a base to explore the Argentine altiplano.
