Discover the stunning high-Andean landscapes of Argentina on unforgettable train tours from San Antonio de los Cobres.
San Antonio de los Cobres, a remote and captivating town nestled high in the Argentine Andes, is the gateway to some of the most spectacular high-altitude train journeys in South America. This region, characterized by its vast salt flats, dramatic mountain ranges, and otherworldly landscapes, offers a unique perspective when explored from the comfort of a historic train. These scenic train journeys aren't just about transportation; they are immersive experiences that connect you with the raw beauty and geological wonders of the Puna de Atacama. Imagine traversing arid plains dotted with cacti, watching vicuñas graze against a backdrop of snow-capped volcanoes, and crossing immense viaducts that seem to float in the sky. The iconic Tren a las Nubes (Train to the Clouds) is the most famous, though access and routes can vary. Beyond this renowned route, local operators often provide excursions on sections of this historic railway or similar lines, allowing travelers to witness the impressive engineering and the breathtaking scenery it unlocks. These tours are designed for those seeking adventure, natural beauty, and a profound sense of the immensity of the Andean altiplano. They offer a chance to step back in time and experience a journey that has been a marvel of engineering and a window into a unique environment for decades. Whether you are a photography enthusiast, a nature lover, or simply someone yearning for a unique travel experience, the scenic train journeys from San Antonio de los Cobres promise vistas and memories that will endure. The altitude presents its own challenges, but the rewards – unparalleled panoramas, crisp mountain air, and a sense of profound tranquility – are well worth the effort. These excursions are an essential part of any itinerary exploring the Salta province and its high-Andean treasures.
Discover our top picks for scenic train journeys in San Antonio de los Cobres

Follow part of the route of Argentina’s famous Train to the Clouds on a scenic round-trip drive from Salta to the mountain town of San Antonio de los Cobres. As you climb in elevation during the drive, travel through Quebrada del Toro’s dense greenery and breathtaking gorge dotted with cacti. Cross viaducts and bridges, including Alisal and Chorrillo, and visit the pre-Incan archaeological gem of Santa Rosa de Tastil. Explore the quiet mining town of San Antonio de los Cobres, from where you’ll capture views of Polvorilla Viaduct.

Take a ride at the iconic Tren a las Nubes (Train to the Clouds). This experience combines routes by bus and train in which you can enjoy the Andean landscapes and culture, while at the same time, benefiting the local and tourist development of the regions of the Quebrada and Puna. This tour will have as its exclusive attraction the train journey from San Antonio de los Cobres to the famous La Polvorilla viaduct. We propose a unique and special trip that combines its services in two sections: National Route 51 by Bus, with photographic stops at panoramic points, to embark on the magical experience of the Train to the Clouds, which manifests itself in all its splendor when arriving at the imposing viaduct in the foothills of the Andes. Alternatively, if you prefer to explore independently, we offer the "Only Train Ticket" option. With this choice, you'll only pay for the train ride, and the tour begins at the San Antonio de los Cobres train station.

Embark on a semi-private adventure from Salta to Jujuy and Purmamarca aboard a comfortable 4x4 vehicle. Discover the essence of Northwestern Argentina’s natural and cultural treasures as you begin with a picturesque stop at the iconic Cerro de los Siete Colores, famous for its dazzling mineral tones. Continue your journey along the dramatic Cuesta del Lipán, reaching breathtaking high-altitude viewpoints before descending to the vast Salinas Grandes salt flats. This exclusive tour combines scenic beauty, cultural immersion, and the thrill of exploring the Andean landscapes in a more intimate and authentic way.
Witness the dramatic, vast landscapes of the Puna de Atacama from a unique vantage point.
Experience journeys that traverse impressive viaducts and tunnels, showcasing historical engineering.
Capture the stark beauty of salt flats, volcanoes, and unique Andean flora and fauna.
Ride on legendary routes, often utilizing portions of the famous 'Tren a las Nubes'.
Gain insight into life at high altitudes and the resilience of the Andean environment.
Opportunities to see vicuñas, llamas, and condors in their natural habitat.
These tours typically follow the full route of the Tren a las Nubes, offering the complete panoramic experience from San Antonio de los Cobres.
Shorter trips focusing on specific scenic segments of the railway, ideal for those with less time.
Integrate train travel with ground exploration, visiting nearby attractions like salt flats or indigenous communities.
Tours commonly range from 3 to 10 hours, depending on whether it's a full-day excursion or a shorter scenic segment.
Expect highly variable weather. Days can be sunny but nights are cold. Wind is common. Layers are essential, and sun protection is crucial.
Group sizes vary significantly, from small intimate groups to larger coach-sized parties, especially on the main Tren a las Nubes route.
Typically includes train ticket and guided commentary. Some packages may offer snacks, meals, or entrance fees to specific sites. Always check the tour details.
Tours usually depart from a central meeting point in San Antonio de los Cobres, often near the train station or main square. Pickup from accommodations might be available for some tours.
Prices generally start around $35 for shorter excursions and can range upwards of $150-$200 for the full Tren a las Nubes experience, depending on inclusions.
Acclimatize to the altitude in San Antonio de los Cobres (over 3,700 meters) before embarking on a train journey. Drink plenty of water and avoid heavy meals or alcohol on your first day.
Dress in layers. The sun can be intense, but temperatures drop significantly once the sun sets or clouds roll in. Include a warm hat, gloves, and a windproof jacket.
Bring sunscreen, sunglasses, and lip balm. The high-altitude sun is powerful and can cause sunburn even on cloudy days.
Carry a reusable water bottle. Staying hydrated is key to preventing altitude sickness. Water is often available for purchase, but having your own is convenient.
Check the operational status and schedule of the Tren a las Nubes or any specific rail excursions in advance. Routes and availability can change due to weather or maintenance.
Book tours in advance, especially during peak season, to secure your spot on popular train journeys.
Have some local currency (Argentine Pesos) on hand for small purchases at stops or for tips, though many tours include what's necessary.
Don't forget your camera and extra batteries. The landscapes are incredibly photogenic, and you'll want to capture every moment.
A: The full Tren a las Nubes route has experienced periods of operation and suspension. It's essential to check the current status and specific tour availability with operators as schedules can change due to various factors including weather or track maintenance.
A: The dry season, typically from April to October, offers the most stable weather conditions for high-altitude travel. However, even during this period, be prepared for cold temperatures and potential wind.
A: It's possible, as San Antonio de los Cobres is at a very high altitude. Taking it easy upon arrival, staying hydrated, and avoiding strenuous activity are recommended. Most tours are designed with this in mind, but individual reactions vary.
A: Yes, many of these tours can be enjoyed by families. However, the high altitude and long travel times on some routes might be challenging for very young children. It's best to check the specific tour operator's recommendations.
A: Comfortable, layered clothing is crucial. Think thermal base layers, a fleece or sweater, and a windproof, waterproof outer jacket. A hat, gloves, and sturdy walking shoes are also highly recommended.
A: Some longer journeys, particularly the full Tren a las Nubes, may offer snacks or meals. However, it's always a good idea to bring your own water and some snacks to ensure you have what you need, especially on shorter excursions.
A: Prepare for vast, arid landscapes. You'll see immense salt flats like Salinas Grandes, dramatic mountain ranges, volcanic peaks, high-altitude deserts, and possibly condors or vicuñas. It's a unique geological wonderland.
A: You can discover and compare various tour operators offering these scenic train journeys through platforms like TopTours.ai. Once you find a tour that fits your needs, you can book directly through the respective operator's listing.
Experience genuine high-altitude Andean life in San Antonio de los Cobres, a true cultural gem.
Discover the stark beauty of the Puna de Atacama, a unique high-altitude plateau.
Witness the engineering marvel of the Viaducto La Polvorilla, a testament to railway history.
Immerse yourself in the rich traditions of the indigenous communities surrounding the town.
Savor the simple, hearty flavors of regional cuisine prepared with local ingredients.
Find unparalleled peace and vast, starry night skies far from city lights.
San Antonio de los Cobres experiences an extreme arid climate due to its high altitude, with significant diurnal temperature variations. Days can be sunny and pleasant, but nights are frigid, especially outside of summer. Expect dry air and intense sun throughout the year, with occasional snow in winter.
The best months to visit are generally from April to October, during the dry season. This period offers clearer skies and more stable weather, making it ideal for exploring the Puna and enjoying the 'Tren a las Nubes'.
The peak season aligns with the dry, cooler months from May to September. During this time, you'll find the most pleasant daytime temperatures for sightseeing, though nights will be very cold. Expect more tourists and potentially higher prices for accommodation.
The off-season falls during the summer months (November to March), which is the rainy season in the Andes. While you might encounter fewer crowds and lower prices, be prepared for potential road disruptions due to rain and much colder, unpredictable weather, including snow.
Explore comprehensive guides to plan your perfect trip, including food tours, cultural experiences, and more.
Discover the enduring heritage and vibrant living traditions of the high Andes with immersive tours in San Antonio de los Cobres.
Unearth the ancient history of the high Andes with guided tours to remarkable archaeological sites around San Antonio de los Cobres.
Immerse yourself in the rich textile traditions and silverwork of the Andes with hands-on workshops in this high-altitude town.
Discover the otherworldly landscapes of the Argentine Puna on expeditions from San Antonio de los Cobres.
Explore the otherworldly landscapes of the Argentine Andes with tours featuring vast salt flats and striking volcanic formations near San Antonio de los Cobres.
Navigating San Antonio de los Cobres is best done on foot within the town itself, as most attractions are clustered. For excursions to surrounding natural wonders or historical sites, hiring a local guide with a 4x4 vehicle is highly recommended. This is essential for safely accessing areas like the Viaducto La Polvorilla or more remote ruins. While there isn't extensive public transport, occasional taxis might be available, but pre-arranging transport through your accommodation is the most reliable method for getting around San Antonio de los Cobres and its vast surroundings.
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