Sightseeing
Tren a las Nubes
📍 Tren a las Nubes, Salta, Argentina
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4.6/ 5.0
★★★★★
Introduction
The Tren a las Nubes ('Train to the Clouds') is one of Argentina's most famous tourist trains. Leaving Salta, it climbs the northwestern mountains above 4,200 m, crossing viaducts, gorges and high desert — a roughly 15-hour round trip over 29 bridges and 21 tunnels on one of the world's highest railways.
✨ Highlights
1
4,200 m altitude
Climbs into the Andean highlands with dramatic high-altitude scenery.
2
The viaduct
The iconic La Polvorilla viaduct, where the train makes its turnaround.
3
Desert and canyons
Salt flats, gorges and cactus deserts alternate along the route.
🛈 Practical Info
→Location：Estación Salta, Salta, Argentina
→Time needed：About 15 hours round trip
→Admission：Pricey — book well ahead via the official site
💡 Tips
• Departures are few and sell out — book one to two months ahead.
• Altitude-sensitive travellers should carry oxygen and medication.
• You stay aboard the whole way — pack snacks and a warm layer.
FAQ
Any practical tips for visiting Tren a las Nubes?
Departures are few and sell out — book one to two months ahead. Altitude-sensitive travellers should carry oxygen and medication.
