The site will be closed for work and maintenance from 12 to 23 May 2025 included.
(Ice Cave closed from 12 to 30 May 2025 included)
The Montenvers train does not require a timetable reservation: please go directly to the station with your ticket.
For all information about the train: Tel: +33 (0)4 65 60 00 80 and Email: accueil@montenverstrain.com
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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