Opening dates : Summer 2025 - 24 may to 2 november

2025: Glacier Preservation Awareness year

At the initiative of the UN, 2025 has been declared the International Year of Glacier Preservation.

The Chamonix valley is greatly affected by this problem, as it is home to the second largest glacier in the Alps and the largest in France, along with the Mer de Glace.
Perched at an altitude of 1913 metres, this colossus with feet of clay, nearly 7 km long, has become a global symbol of global warming.

+ info on the annual program : https://www.chamonixglaciers2025.com/

Other news

Our new “train d’Antan” experience

Every Thursday evening in July and August, enjoy an exceptional evening aboard a historic Montenvers train dating from 1909. Let yourself be transported by the retro atmosphere of this train

26-29 June : Mont-Blanc Marathon

The Mont Blanc Marathon is an international sporting event organised by the Chamonix Sports Club. From 26 to 29 June, eight running competitions are being organised around Chamonix, in the

July 3-6 : Arc’teryx Alpine Academy

Welcome to the 14th edition of the Arc’teryx Alpine Academy, in Chamonix-Mont-Blanc. Your chance to hone skills, access tips and learn from 100+ world-class guides and 40+ professional athletes in

Opening dates : Summer 2025 - 24 may to 2 november

Dimanche 22 juin

 Horaires spéciaux

En raison d’un accueil groupe de plus de 600 personnes en matinée du dimanche 22 juin, l’accueil du public sera aménagé selon le programme de circulation suivant :
– Pas de départ possible sur le train de 9h00,
– Perturbation du service jusqu’au train de 10h30,
– Reprise du trafic normal à partir du train de 11h00.

En vous remerciant de votre compréhension.