noun
mountaineering club; climbing club
Refers to an organized group for mountaineering or climbing activities, such as a university club or local association.
大学の山岳会に入って、毎週登山に行っています。
I joined the university mountaineering club and go climbing every week.
Compound of 山岳 (さんがく, 'mountains') and 会 (かい, 'club, association').