The Citadelle Vauban de Seyne bears witness to the valley’s history since the 17th century. It also offers superb panoramic views of the Blanche mountain range and this alpine valley.
The citadel itself was built in 1693. At the time, the kingdom was threatened by neighboring Savoy, and Seyne was a border town. Louis XIV sent Niquet and then Vauban to the site. Niquet had a large base wall built around the large tower and a drawbridge. Vauban then assessed the threat and the terrain, and launched the construction of the fort. You’ll discover all this history on site, with real cannons, the impressive cistern and its stalactites, the old bread oven, films and exhibitions. You’ll also find the work “Le donjon de l’ours qui dort” by American artist Mark Dion and a temporary exhibition on writer Jean Proal (free admission).
La Citadelle is open all year round for group and private visits. The Fort et Patrimoine du Pays de Seyne association also offers guided tours. Don’t miss the Citadelle Escape Game, a 180m2 life-size game in the fort’s underground passages, one of the world’s largest escape game areas.
































