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International School of Mountaineering
Custom Weeks Icefalls 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 Weeks Icefalls 2

Custom Weeks Icefalls 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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Adrian Nelhams

ISM Director and IFMGA British Mountain Guide

As a Director of ISM, Adrian splits his time between guiding, the ISM office, family and climbing for himself. During his 30+ year commitment to the team, Adrian has played a key role in the development of ISM.

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Carlo Cosi

Carlo Cosi

IFMGA Italian Mountain Guide

Carlo Cosi was born in Padua, northern Italy, and has been a Guide since he was 23. He is a National Climbing Instructor and has a degree in Physical Education.

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Enrico Mosetti

IFMGA Italian Mountain Guide

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Dave Heaton

Mountaineering & Climbing Instructor/ISM administration

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Matt Stygall

IFMGA British Mountain Guide

Originally from the flatland of Norfolk, Matt soon escaped to the highlands of Scotland, to cut his teeth on the Scottish winter climbing scene there. He then worked full time at Plas Y Brenin in North Wales…

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Testimonials For ISM

Thanks for a fantastic week. It was really one of the best things I have ever done. I learned a lot during the week, not only about climbing technique, but also about attitude.

Lachlan MacGregor

Our three guides were all excellent: Thomas, Phil and Paulo. I can't speak highly enough of them. They were all good company and superb climbers, and patient with us all.

Donald Connolly
Matterhorn Ascent - A Classic Alpine Dream!

This was a fantastic trip. Paolo was excellent. The accommodation great. All helped along by wall to wall sunshine, stunning arctic scenery and some superb snow, so no problems as far as I'm concerned.

Steve

Our Partners

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