The High-Mountain Office team welcomes mountaineers and hikers all year round and provides them with up to date moutain information.
Spring / summer 2021 special information :
Our offices are closed. A hotline is available from Monday to Saturday (except public holidays) from 9 a.m. to 12 p.m. and from 3 p.m. to 6 p.m
DescriptionThe High Moutain Office (OHM) was set up by the Chamonix guide Gérard Devouassoux. Following a particularly distressing mountaineering season in 1971 people wanted to find a solution, which would preserve freedom but also would limit and reduce mountain accidents.
Every day throughout the year
Opening hours on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday between 9 am and 12 pm and between 3 pm and 6 pm.
Closed on Sunday.
Closed exceptionally on January 1st, November 1st, November 11th and December 25th.
Canceled or closed because of Covid-19.