Opening dates : Summer 2025 - 24 may to 2 november

Coming in a group – Pro and groups

Opening dates : Summer 2025 - 24 may to 2 november

Opening hours From 14/03 to 30/04

Open every day 10 am – 5.00 pm

Last ascent :4.30 pm
Last descent : 5.00 pm

Last departure from Chamonix to visit the ice cave : 3.00 pm

A train every hour or every 30 – or 20 – minutes depending on demand.