Opening dates : Summer 2026 - 01 june to 01 november

The Cave

Dive into the heart of the glacier and discover an ephemeral work of art.
An ephemeral work of art that the Claret family has been maintaining and renewing for 3 generations (1st cave dug in 1946)

After reaching Montenvers from Chamonix, by cogwheel train, a new adventure awaits you: Take the gondola from Montenvers station to access the Mer de Glace glacier and visit the man-made ice cave.
In the bowels of the glacier: an original collection of ice sculptures. The cave has to be recut every summer because the glacier advances 70m every year.

Attention: Access to the cave is by stairs, about 170 steps.
No PRM access.

Other activities

The Temple of Nature

In 1779, Lord Blair, an English gentleman, finds himself caught in a storm in the Montenvers. The shelter under the stone was so uncomfortable that he had a hut built...

Hiking and walks

In winter, two magnificent snowshoe walks are mapped out. The routes are easy to meet, with a duration of about fifteen minutes, and ‘under the viaduct’, lasting about 45 minutes;...

The Restaurant du Montenvers

LEGENDARY LUNCH FACING THE DRUS In the heart of the mythical Refuge du Montenvers, let yourself be carried away by the authenticity of a high-altitude restaurant. Enjoy lunch on the...

Opening dates : Summer 2026 - 01 june to 01 november

From November 2 to December 4, the Montenvers Train is closed

During this time, our teams will be performing various inspections and maintenance tasks.

We look forward to welcoming you back on board starting Saturday, December 5.