Sign up to our mailing list for up-to-date event information and special offers:

What We Do Homepage Image

what we do

We organise challenge events that will test you and inspire you. You can do it for charity - or do it for yourself. It's about making life an adventure and the outdoors special!

find out more
Trekking 939

treks & walks

"Great things are done when men and mountains meet." William Blake forgot to mention the great friends & memories you'll also make! We have treks & walks the world over. Adventures await!

find out more
Cycling Homepage Image Reversed


Our 24 hour rides are famous. Our 'Ultracycles' are road biking challenges at their best with spectacular backdrops. We also organise more gentle tours, overseas & closer to home.

find out more
Endurance 2


Time for a new challenge? Our unique 100 km, 50 km or 25 km 'ultra-runs' offer fantastic routes, full support, signage, and the best hospitality. The ideal opportunity to go that extra mile!

find out more
Ukevents Compressed

uk events

Not all challenges require getting on a plane! Join in a group challenge or get some friends together and test yourself whilst experiencing the best of what the UK outdoors has to offer.

find out more


We've taken over 2,500 adventurers to the summit. Kilimanjaro remains one of the best trips out there - a real challenge & a slice of Africa. If you're going - go up with the best - go with us!

find out more
Bg Bikes Day 6 5307

bespoke events

For corporate teams, charities, schools, & private groups, we can tailor-make an exclusive event for you. Whether it's on bikes, foot, snowshoes, rafts or camels - there's a challenge out there!

find out more

We are Action Challenge and take groups, individuals, charities and companies on inspirational adventures & challenge events. Our events are usually unforgettable, sometimes life changing, and always rewarding with group camaraderie as important as physical commitment. Take part in one of our challenges and fundraise for a charity - or just do it for yourself. Our events have helped to raise over £50 million for a range of UK charities. 

about our challenges >

find a challenge

Use our handy challenge finder to filter through our many events to find one that is just right for you.

latest news

Work for Action Challenge

  At Action Challenge we are always looking for passionate, hardworking people to come and help us make our events better than ever. We have a wide range of positions available, from office staff to freelance. So whether you are looking for…

continue reading…

Kilimanjaro Evenings

The Kilimanjaro Team will be running Open Evening's throughout 2015 - come along to find out more about climbing with us. Our Kilimanjaro expert team will be hosting the next open evening on 28th April 2015, for anyone who is considering climbing Af…

continue reading…

Training Walks & Weekends

Training Walks One of the best ways to get ready for the challenge, is by taking part in one or more of our organised training walks. Get the 'feel' for the challenge ahead and build up that base level of fitness! Led by experienced Action Challenge…

continue reading…

The Ultra Challenge Series

The Ultra Challenge Series Make 2015 a year to remember and choose from 5 events, to run, jog, or walk any distance! Take on 100km, 50km or 25km - for a charity of your choice. All inclusive and fully supported, sign up for a challenge that you simpl…

continue reading…

we've helped raise over £50 million for charities. Some of our partners...

charity partners >>

Your financial protection:

The air holiday packages and flights shown are ATOL protected by the Civil Aviation Authority in the UK. Our ATOL number is 6296. In Ireland the air & holiday packages and flights that are shown are protected by CAR license number TA0297. Please see our booking conditions for more information.