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International School of Mountaineering
Custom Courses 1

Custom Courses 2027

Instructional & Guided Climbing

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Dates & Booking

Custom Courses 2027

Instructional & Guided Climbing

Looking for something more bespoke? Whether you’re planning an adventure for a group of friends or students, or simply need dates that fit around your plans, we can create a tailored mountain experience built around your goals and ambitions.

Dates & Booking
Custom Courses 2

Custom Courses 2

Course Highlights

Flexibility of any summer course dates

Help you plan a bespoke itinerary of instruction and/or guided climbing

Enjoy a custom week with a student or friendship group

Expert guiding and instruction from experienced ISM Guides

Custom Weeks

Course Dates & Booking

Please call for availability

Meet the Team

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Dave Heaton

Mountaineering & Climbing Instructor/ISM administration

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Christian Face

Christian Türk

IFMGA Swedish Mountain Guide

Christian was born in Sweden and had his first skiing experience in Austria as a youngster.

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Tom Bw

Tommaso Dusi

IFMGA Italian Mountain Guide

Tommaso is a an experienced Italian mountain guide and regular year-round ISM team member. He loves the mountains and helping people to connect and find happiness in nature.

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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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Mark Profile

Mark Charlton

IFMGA British Mountain Guide

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Testimonials For ISM

Our guides were all excellent, I can't speak highly enough of them. They were all good company and superb climbers, and patient with us all.Matterhorn Ascent

Donald Connolly
Matterhorn Ascent - A Classic Alpine Dream!

Summiting Mont Blanc was an important milestone for me which I am grateful to all at ISM. Particularly our ISM guide, who is the ultimate professional never compromising on safety. Altogether a brilliant week!Mt Blanc Special 2025

David

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)

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