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What we do...

We organise high quality outdoor challenge events that enable you to push yourself further.

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Treks & Walks

Whether it's a 50km walk along the Jurassic Coast, a double marathon distance Saharan Desert hike, or a trek to Everest Base Camp - our challenges are unforgettable.

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Our 100km & 50km 'Ultra Challenges' offer fantastic routes, full support, and the best hospitality. Ideal events to go that extra mile!

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UK Events

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.

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We've taken nearly 4,000 adventurers to the summit. Kilimanjaro remains one of the best challenges out there. If you're going - go up with the best - go with us!

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Bespoke Events

For corporate teams, charities, schools, & private groups, we can tailor-make an exclusive challenge event for you - in the UK, Europe, or Worldwide!

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Action Challenge organise unforgetable outdoor events and inspirational adventures in the UK, Europe, and Worldwide for individuals to join, and for goups, companies, and charities. Take on a challenge for yourself, or fundraise for a charity as well - our events raise over £10 million each year for UK charities. Join us - and push yourself further!



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

Other Adventures and Treks...

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Vietnam 2 Cambodia

This nine day challenge takes us from the colourful city of Ho Chi Minh in Southern Vietnam to historic Angkor Wat in Cambodia, off the beaten tracks.

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Trek Sahara Desert
Oct 2018

Take on this 8 day adventure to experience the real Morocco with a 5 day trek across the Desert, camping under the star-lit sky and exploring traditional markets.

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Ultra Challenge Series - Walk, Jog or Run - 100km, 50km, or 25km

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Ultra Adventure Series - 5 great challenges - 5 amazing destinations

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Do something special in 2018/19 - take on a new challenge....

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We also organise bespoke events for companies, charities & private groups.

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latest news

International New Year Offer!

BOOK NOW & SAVE! We want to help you reach your goals in 2018.  Join a group on one of our Great Treks of the World to cross the Icelandic wilderness, walk above the clouds at Machu Picchu and climb Kilimanjaro or Elbrus - one of the Seven…

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NEW EVENT - Easter Walk!

Challenge Yourself this Easter!  Saturday 31st March! We are excited to announce the launch of the inaugrual Easter Walk - bring your friends, family & work colleagues to join us on either a 25 mile or 25km looped walk starting and finishing…

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Ultra Challenges - save £25!

WINTER PROMOTION - SAVE UP TO £25 - Limited time offer until 25 Dec!! You can make some great savings this season on any 2018 Ultra Challenge. With different distances and 7 Challenges to choose from, including the NEW Jurassic Coast &…

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The Great Tesco Walk

The Great Tesco Walk - Reaches John O'Groats! After 31 days, 2,400km and 51 stages The Great Tesco Walk finally reach it's destination of John O'Groats on October 5th. Action Challenge are extremely proud to have hosted the challenge in aid of the Te…

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We've helped raise over £60 million for charities. Some of our partners...

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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.