★ 2 · last edited Dec 11, 2019
Mont-Louis
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The village, with its citadel, nestles behind its ramparts dating from the Vauban era and classified as a UNESCO World Heritage site. It is also where the world's first solar furnace was built in 1949.
Overview of Mont-Louis
The village of Mont-Louis, with its citadel, nestles behind its ramparts dating from the Vauban era and classified as a UNESCO World Heritage site. It is also where the world's first solar furnace was built in 1949.
Key Facts
- Type de lieu: village.
- Intérêt touristique: (worth seeing).
- Localisation: in the heart of Regional Natural Park of the Catalan Pyrenees, in the Pyrénées-Orientales department.
- Distances:
- Heure locale: .
- Population: 179 inhabitants (2014)
- Superficie: 0.39 km².
- Altitude: from 1,516 to 1,608 m.
- Site internet: https://www.mont-louis.net
History of Mont-Louis
What to See and Do in Mont-Louis
The small village, with its citadel, nestles behind its 3 kilometers of ramparts dating from the Vauban era and classified as a UNESCO World Heritage site.

Yellow Train
A superb and historic tourist railway line running from Villefranche-de-Conflent to Latour-de-Carol, with a few stops in between. Over its 62 km, it passes through beautiful landscapes.
A superb and historic tourist railway line running from Villefranche-de-Conflent to Latour-de-Carol, with a few stops in between. Over its 62 km, it passes through beautiful landscapes.
In the Surrounding Area

Regional Natural Park of the Catalan Pyrenees
This natural area is a tourist hotspot for its landscapes, hiking trails, ski resorts, and Vauban-era citadels. It can be explored via the Yellow Train ("Ligne de Cerdagne"), which serves both tourists and locals as public transport.
This natural area is a tourist hotspot for its landscapes, hiking trails, ski resorts, and Vauban-era citadels. It can be explored via the Yellow Train ("Ligne de Cerdagne"), which serves both tourists and locals as public transport.
Climate and Weather
Transport
Getting There
Getting Around
Accommodation
Eating Out
Useful Addresses
Further Information
Recommended
Regional Natural Park of the Catalan Pyrenees
★★★ This natural area is a tourist hotspot for its landscapes, hiking trails, ski resorts, and Vauban-era citadels. It can be explored via the…
Worth a look / Other
Yellow Train
★★ A superb and historic tourist railway line running from Villefranche-de-Conflent to Latour-de-Carol, with a few stops in between. Over its…
Mont-Louis Solar Furnace
★ The world's first solar furnace, created in 1949. It can be visited.