For any information about the Montenvers train, please contact the Montenvers train management.
Tel 04 65 60 00 80
Email accueil@montenverstrain.com
Montenvers site : the train will not run from May 18th to 22nd, 2026 (works) - Gondola and the ice cave closed from May 11th to 29th, 2026 (maintenance).
Once at Montenvers, take the gondola to access to the Mer de Glace glacier
Once you've reached Montenvers from Chamonix by cog railway, a new adventure awaits you: a gondola lift will take you to the Mer de Glace glacier.
Please note: Access to the cave is by staircase, with around 170 steps.
PRM access is not possible.
An ephemeral work of art
Every year, the "grottus" sculpt a veritable masterpiece in the ice. The ice walls sparkle, revealing incredible shades of blue. It's an intense sensory experience that will leave a lasting impression
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