Skip to Main Content
International School of Mountaineering

Summer Alpine Mountaineering

Refine Courses

Summer Alpine Mountaineering

Our Courses allow you to progress in a logical, and thorough way, ensuring you get the full benefit from our courses and are able to move on the our more advanced courses if you wish.

Summer Highlights

  • Instructional courses
  • Guided climbing
  • Custom weeks for groups
  • Private Guiding
  • Expert guiding and instruction from experienced ISM Guides
  • A prestigious English speaking climbing and mountaineering school based in Leysin Switerland since 1965

Testimonials For ISM

I had a fantastic week and learned so many skills on the course.Adrian was a superb instructor , the course content,  skills and locations we went to were great and instruction was at a top levelAll in all I had a great time and would 💯 like to come back againSummits and Skills Summer 2026

Eddie
Summits & Skills 4000m (Instructional Course)

I really enjoyed the course and every part of it was better than expected. I’m definitely looking to move on to a level 2 course at some point with you guys. Thanks againSummits and Skills 4000m 2026

Thomas
Summits & Skills 4000m (Instructional Course)

Our guide for the week was exceptional; a true professional, a huge inspiration and just great company. He shared so many useful tips with us and had great stories to share too. Looking forward to booking another course with ISM!Summits & Skills 4000m 2026

William
Summits & Skills 4000m (Instructional Course)

Team Spotlight

Mark Profile

Mark Charlton

IFMGA British Mountain Guide

Read More

Our Partners

UIAGM / IFMGA Guide Award Equipment Partner Retail Partner Retail Partner