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International School of Mountaineering
Kalymnos 1

Instructional Courses

 14 Kalymnos Grecia

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Testimonials For ISM

Fantastic trip, both ISM Guides were amazing! Wholeheartedly loved the trip, already looking at doing another one!Summits & Skills 4000m 2026

Edward
Summits & Skills 4000m (Instructional Course)

Just a quick word of thanks for the course last week. Our guide Tom was excellent and covered a lot of miles to ensure we got the best conditions and great routes in and was always ready with a word or two of advice when needed - please pass my thanks on to him.Classic Alpine Rock 2026

James
Classic Alpine Rock Climbs

I just wanted to say that I enjoyed the course immensely and learned a great deal.Doing this course definitely gave me confidence and I am considering doing more courses with you in the future.Summits and Skills Summer 2026

Anna
Summits & Skills 4000m (Instructional Course)

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Team Spotlight

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Adrian Nelhams

ISM Director and IFMGA British Mountain Guide

As Guide & then Director of ISM for 30 years, Adrian has shaped the school's philosophy & approach to mountaineering education. His passion for climbing, exploration & inspiring others drives ISM forward. For Adrian, mountains remain a…

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Knowledge Base

ISM Virgin Peaks Expedition 2026 - Terskey Range Kyrgyzstan

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