Tren a las Nubes, Eastern Argentina Travel Guide

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Experience the breathtaking Andes on one of the world's highest railways, Argentina's Tren a las Nubes. A journey of a lifetime!

The Tren a las Nubes, or "Train to the Clouds," is one of the highest railways in the world, ascending to 4,220 meters (13,842 feet). Departing from Salta, Argentina, the train traverses the Andes Mountains, offering breathtaking views of valleys, tunnels, and viaducts, most notably the Polvorilla Viaduct. Originally built for economic reasons, it now serves as a unique heritage railway and popular tourist attraction.

A brief summary to Tren a las Nubes

Planta Baja Local 33 Galería Baccaro, Salta, 20 de Febrero, Salta Province, A4400, AR
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From Eve

Know before you go

Hi, I'm Eve. Here are a few practical things to know before exploring Tren a las Nubes.

Acclimatize in Salta for a couple of days before the trip to adjust to the altitude.
Dress in layers as temperatures in the Andes can change dramatically.
Stay hydrated by drinking plenty of water and consider trying coca tea, a local remedy for altitude sickness.
Bring a camera to capture the stunning scenery, especially at the Polvorilla Viaduct.

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Explore Tren a las Nubes on the Map

A handpicked selection of must-see spots near Tren a las Nubes, mapped for you.

Getting There

Walking

The Tren a las Nubes office is located in Salta. From Plaza 9 de Julio, head southwest on Bartolomé Mitre toward Caseros. Turn right onto Caseros, then turn left onto Ameghino. The office will be on the left, at Ameghino 660. The walk is approximately 10 minutes.
Public Transport

To reach the Tren a las Nubes office (Ameghino 660) from the Salta bus terminal, take any bus that heads towards the city center. Get off near Plaza 9 de Julio and follow the walking directions. A single bus fare is approximately 0.50 EUR. Remember to purchase and charge a Tarjeta SAETA before boarding the bus.
Taxi

From the Salta Airport (SLA), a taxi to the Tren a las Nubes office (Ameghino 660) in the city center will cost approximately 1,500 ARS. The journey takes around 15-20 minutes, depending on traffic. Taxis are readily available outside the airport terminal.

Discover more about Tren a las Nubes

The Tren a las Nubes, meaning "Train to the Clouds," is an iconic Argentinian railway that offers a thrilling journey through the Andes Mountains. The train's route is a marvel of engineering, featuring 29 bridges, 21 tunnels, 13 viaducts, and two zig-zags. The railway was originally constructed to connect northern Argentina with Chile, facilitating the transport of goods from the Chilean coast. Construction began in 1921, and the complete railway was inaugurated in 1948. The route was designed by American engineer Richard Maury.The train ascends to a staggering 4,220 meters (13,842 feet) above sea level, making it one of the highest railways in the world. The train's name was inspired by a documentary film that captured the vapor plumes created by the train's steam mixing with the cold mountain air. The highlight of the journey is the famous Polvorilla Viaduct, a massive structure 63 meters above the ground.Today, the Tren a las Nubes is primarily a tourist attraction, offering visitors a chance to experience the breathtaking landscapes and engineering marvels of the Andes. The service offers a round trip, combining bus and train travel. The bus departs from Salta and drives to San Antonio de los Cobres, where passengers board the train to the Polvorilla Viaduct. During the journey, passengers can enjoy regional snacks and learn about the history and culture of the region from local guides. It is important to take precautions against altitude sickness, such as staying hydrated and avoiding strenuous activity.