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International School of Mountaineering

Terry Ralphs

IFMGA British Mountain Guide

Terry learnt to climb on the gritstone edges of the Peak District then after graduating from Leeds University he decided to make his living in the outdoors, moving to North Wales to work at Plas y Brenin before guiding in the Himalaya leading treks and trekking peak expeditions.

Terry Ralphs

Testimonials For ISM

Thank for an amazing couple of weeks! The ISM Guides were fantastic. I learned so much & had a lot of fun. I have come home feeling like a proper mountaineer, having made some great new friends and with some unforgettable memories. I plan to come back next year!Summits & Skills 4000m Summer 2026

Tim
Summits & Skills 4000m (Instructional Course)

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)

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!

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