Mountaineering expertise and passion since 1965

Some Tips for the First Time Outdoor Boulderer

Level :

Getting Into & Developing Your Climbing

Level :

Kyrgyzstan Faces 2022

Level :

William

Level :

Packing to stay overnight in an alpine hut

Level :

Refreshing your Crevasse Rescue and Snow Belay Knowledge - Part 3

Level :

Clothing for summer alpine mountaineering

Level :

Alpine Grades

Level :

Packing Your Waterproofs

Level :

A look at some of the different types of crampons available

Level :

My Icefall Climbing Crampons

Level :

Ice Screws

Level :

Canadian Ice Climbing

Level :

How to build a belay using a rope when traditional climbing

Level :

Adrian Nelhams flies into the Kitchatna Spires, Alaska

Level :

What's in my backpack - Single Day Ski Tour

Level :

On-sighting - Tips and Techniques

Level :

New Routes in the Canadian Rockies

Level :

Some thoughts on rope choice linked into decision making

Level :

Is Your Avalanche Transceiver Working Properly?

Level :

Icefall Climbing This Winter

Level :

Snow Shovels - advice and recommendations

Level :

Review of the Barryvox S Transceiver.

Level :

Summer Newsletter 2018

Level :

Crampons

Level :

James

Level :

R W

Level :

EP

Level :

Transceiver and Avalanche Rescue

Level :

What is a B1 or B2 boot?

Level :

ISM Summer Alpine Conditions

Level :

Article in 'The Professional Mountaineer' on Heuristic Traps

Level :

Lachlan MacGregor

Level :

Ian Twizell

Level :

ISM West Kokshal-Too Expedition

Level :

Taking Coils

Level :

Homepage

Level :

The Brunton Hydrogen Reactor

Level :

Kyrgyzstan - Adventure Travel Magazine Article

Level :

2012 Expedition Report – Tien Shan

Level :

Kyrgyzstan 2010 – ISM At Bashi Expeditions

Level :

Expedition Gear for Kyrgyzstan by Steve Taylor

Level :

ISM West Kokshal-Too Expedition, 2008

Level :

Award for Services to Mountaineering

Level :

Dolomites in May - far from the crowds, by Adrian Nelhams

Level :

The Urner Alps - alpine rock paradise, by Terry Ralphs

Level :

Sun Rock on Sardinia by Adrian Nelhams

Level :

Winter first ascents in Canada by Adrian Nelhams

Level :

ISM West Kokshaal-too Expedition, 2002

Level :

Summer Alpine Mountaineering

Level :

Student Alpine Week (Instructional Course)

Level 1: Instructional Courses

Jul 2026 - Aug 2027

£1,395

Matterhorn Ascent - A Classic Alpine Dream!

Level 3: Private Guiding & Custom Weeks

1:1 Ratio

From Crag to Alpine – Chamonix Rock

Level 2: Instructional Courses

£2045

Icefall Climbing Skills (Instructional Course)

Level 1: Instructional Courses

£1,995

Canadian Technical Icefalls 2027

Level 3: Instructional Courses

Feb - Mar 2027

£2,495

Outdoor Climbing for Beginners

Level 1: Instructional Courses

£75

Fine Tune Your Lead Climbing

Level 3: Instructional Courses

£85

Sun Rock Destinations

Level :

2026 Virgin Peaks Expedition - Kyrgyzstan

Guided Courses

Aug - Sep 2026

£3595

Private Guiding

Private Guiding & Custom Weeks

Equipment Information

Level :

Boots & Crampons - Equipment Guidance

Level :

Things to do in Le Fayet Saint Gervais, Mont Blanc

Level :

Booking Conditions

Level :

Virgin Peaks Expedition 2026 Information

Level :

News, Articles and Trip Reports

Level :

Steve Monks

Level :

Tommaso Dusi

Level :

Matt Stygall

Level :

ISM Historical

Level :

Contact ISM

Level :

Thomas

Level :

Gary

Level :

Eddie

Level :

Ann

Level :

There’s No Word for Vegetarian!

Level :

ISM Virgin Peaks Expedition 2024 - Tien Shan Kyrgyzstan

Level :

ISM Virgin Peaks Expedition 2023 – Tien Shan Kyrgyzstan

Level :

Booking Order Thankyou

Level :

Kyrgyzstan Faces 2022

Level :

ISM Virgin Peaks Expedition 2022 - Fergana Range, Kyrgyzstan

Level :

Petzl 'Alpen Adapt' Crampons

Level :

Petzl Crampon Compatability

Level :

Will

Level :

UK Classic Rock Summer Challenge

Level :

Prussiking Up A Rope

Level :

Rucksacks for Summer Alpine Mountaineering

Level :

Refreshing your Crevasse Rescue and Snow Belay Knowledge - Part 2

Level :

Refreshing your Crevasse Rescue and Snow Belay Knowledge - Part 1

Level :

Summer Alpine Mountaineering Boots

Level :

Walking Poles

Level :

Avalanche Categories

Level :

Winter Climbing Grades

Level :

Glacial Travel 2 People Set-Up

Level :

Glacial Travel 3 People Set-Up

Level :

Summer Climbing Grade Comparisons

Level :

My Climbing Harnesses & Helmet

Level :

My Trad Climbing Rack

Level :

A look at some of the different types of ice axes available

Level :

My Climbing Ropes

Level :

My Winter Clothing and Gloves

Level :

My Icefall Climbing Ice Axes

Level :

Racking Ice Screws

Level :

Arc'teryx Webinar with Adrian Nelhams

Level :

Christmas Newsletter 2020

Level :

Helping you plan your Alpine Goals

Level :

Planning for the winter

Level :

Summer Newsletter 2020

Level :

How to use slings, to equalise tradition anchors and create a belay

Level :

Making an Abalakov or 'V' Thread ice anchor.

Level :

What's in my backpack - Technical Alpinism

Level :

What's in my backpack - Multi-day Ski Touring

Level :

What's in my backpack - Classic Alpinism

Level :

What's in my backpack - Trad Climbing

Level :

What's in my backpack - Sport Climbing

Level :

What's in my backpack - Icefall Climbing

Level :

What's in My Backpack - Freeride

Level :

Red-Pointing - Tips and techniques

Level :

Reflecting on my winter icefall climbing

Level :

Climbing Motivation

Level :

Which Boots do I need?

Level :

Christmas Newsletter 2019

Level :

IFMGA Mountain Guides

Level :

The Art Of Making Traditional Kyrgyz Bread

Level :

The Art of Making Traditional Kyrgyz Bread!

Level :

Leash or Leashless?

Level :

Traditional Climbing on a Single Rope

Level :

ISM Autumn Newsletter 2019

Level :

ISM Virgin Peaks Expedition 2019 – The Pamir Mountains

Level :

Transceiver Group Check

Level :

What to take Icefall climbing

Level :

Expedition Climbing and Planning a Trip

Level :

Using 'Avalanche Probes' and advice for buying

Level :

ISM Virgin Summits Expedition 2018 Trip Report

Level :

Arc’teryx Procline Lite Ski Boot Review.

Level :

Booking Thankyou

Level :

Waterfall Ice Safety Leaflet

Level :

Wild Horses

Level :

Ice Screws and Accessories

Level :

Ice Axes

Level :

Alpine Icefall Climbing

Level :

David

Level :

Rachel

Level :

Edward

Level :

Anna

Level :

Steve

Level :

Tim

Level :

The Wild Side

Level :

ISM Virgin Summits Expedition 2017 Trip Report

Level :

ISM Kyrgyzstan (Pamirs) Virgin Summits Expedition 2016

Level :

Why We Love British Trad Climbing!

Level :

Ski Touring Equipment Advice

Level :

Off-Piste Ski Technique: Five Key Focus Points

Level :

Winter Ice Climbing Kit – Get ready for the Ice!

Level :

Kalymnos

Level :

ISM Kyrgyzstan (Pamirs) Virgin Summits Expedition 2015

Level :

ISM Celebrating 50 years

Level :

BMG Guides Summer Rock 1

Level :

Donald Connolly

Level :

David Hughes

Level :

Chris Ward

Level :

Michael Firth

Level :

Jo Clark

Level :

Leigh Ritchie

Level :

Clare

Level :

How to climb waterfall ice - part 2

Level :

How to climb waterfall ice

Level :

Building an ice screw belay

Level :

Arc'teryx Psiphon AR Pant review

Level :

The Dolomites Ski Safari

Level :

Kyrgyzstan 2014

Level :

Fond memories of Pete Boardman

Level :

The Mittellegi Integral

Level :

The Cordillera Blanca - Peru

Level :

A clients view on 'being guided'

Level :

Ice Article - Professional Mountaineer Magazine

Level :

Canadian Rockies First Ascent by Adrian Nelhams

Level :

Spring Newsletter

Level :

Pat Littlejohn Interview

Level :

Courses for Challenge and Enjoyment

Level :

Climbing on Gran Canaria by Pat Littlejohn

Level :

ISM Instructional Courses by Pat Littlejohn

Level :

ISM Guide climbs hard mixed route in the Lakes

Level :

My Kyrgyzstan Trip by Adrian Nelhams

Level :

Kuilu & Son Kul Expedition 2009

Level :

Latest News from Adrian

Level :

Bulletin from Leysin - Hope, Noise and Great Ice!

Level :

Winter report from Terry & Graham

Level :

Adventures in Alaska by Adrian Nelhams

Level :

Alpine Weather News - by Terry Ralphs

Level :

Tien Shan Expedition 2007 by Pat Littlejohn

Level :

Winter Training - Is it the Real Deal? By Adrian Nelhams

Level :

Ethiopia: More Climbs and Finds by Pat Littlejohn

Level :

2006 Ice-Climbing round-up, by Adrian Nelhams

Level :

Borkoldoy Report, CLIMB Magazine 2006

Level :

Ice Climbing Kit Check by Adrian Nelhams

Level :

ISM Virgin Peaks Expedition 05 by Pat Littlejohn

Level :

ISM Central Borkoldoy Expedition - September 2005

Level :

Sandstone Towers in Ethiopia by Pat Littlejohn

Level :

The Client’s Eye on the Guide Guy!

Level :

Heaven and Ice

Level :

ISM Central Borkoldoy Expedition - September 2004

Level :

ISM - Virgin Peaks of the Tien Shan - 2003

Level :

Mountain Info - High magazine, August 2000

Level :

Courses

Level :

Private Guiding 2027

Private Guiding & Custom Weeks

Summits & Skills 4000m (Instructional Course)

Level 1: Instructional Courses

May 2026 - Sep 2027

£1895

Classic AlpinISM (Instructional Course)

Level 2: Instructional Courses

Jun 2026 - Sep 2027

£1995

Monte Rosa Mountaineering 4000m Peaks Traverse 2

Monte Rosa 4000ers

Level 2: Guided Courses

Jun 2026 - Sep 2027

£2045

Classic Alpine Rock Climbs

Level 3: Guided Courses

Jul 2026 - Sep 2027

£2195

Technical Alpine Ascents - Just Go Climbing!

Level 3: Guided Courses

Jun 2026 - Aug 2027

£2395

Custom Courses 2027

Private Guiding & Custom Weeks

Matterhorn Climber

Level 2: Guided Courses

Jul - Aug 2027

£2195

Ice Climbing 2027

Level :

Private Guiding 2027

Private Guiding & Custom Weeks

Classic Alpine Icefalls

Level 2: Instructional Courses

£2395

Classic Dolomites Ice

Level 2: Guided Courses

£1995

Canadian Classic Icefalls 2027

Level 2: Guided Courses

Feb - Mar 2027

£2495

Technical Slovenian Ice

Level 3: Guided Courses

£2395

Custom Courses 2027

Private Guiding & Custom Weeks

Lake District Rock Climbing

Level :

Progressing Your Trad Climbing

Level 2: Instructional Courses

£85

Building Safe Anchors and Top Ropes

Level 2: Instructional Courses

£75

Rescue Techniques

Level 3: Instructional Courses

Jul 2026

£85

Alpine Preparation

Level 2: Guided Courses

Classic Rock - Lake District

Level 2: Guided Courses

£160

Roped Scrambling Skills

Level 1: Instructional Courses

Jun 2026

£75

Morocco Rock

Level 2: Instructional Courses

Nov 2020

Expeditions & Treks

Level :

Sardinia Trekking

Guided Courses

Sep - Oct 2025

£1495

Climb Mount Toubkal - 4167m

Guided Courses

Oct 2026

12:2 Ratio

£620

Custom Courses

Private Guiding & Custom Weeks

Knowledge Base

Level :

Educational Videos

Level :

Vital Information

Level :

Summer Alpine Mountaineering Equipment List 2027

Level :

Winter Icefall Climbing Equipment List 2027

Level :

Kyrgyzstan Equipment 2027

Level :

Prices

Level :

Insurance Information

Level :

Getting to Le Fayet, St Gervais Mont Blanc

Level :

Privacy Policy

Level :

Payment Information

Level :

Passport & Visas

Level :

Canadian Icefalls Information 2027

Level :

Sardinia Trek information

Level :

Accommodation

Level :

About ISM

Level :

Why Choose ISM?

Level :

The ISM Team

Level :

Adrian Nelhams

Level :

Terry Ralphs

Level :

Paolo Intropido

Level :

Carlo Cosi

Level :

Enrico Mosetti

Level :

Christian Türk

Level :

Mark Charlton

Level :

Dave Heaton

Level :

Rose Gare-Simmons

Level :

Our Partners

Level :

Reviews

Level :