The Ultimate Triathlon Challenge
Race with us in stunning Eryri this summer!
Ogwen | Yr Helgi Du 2026 now open
Upcoming Events
Fundraising
Mountain Adventure Fund Join Us as a Headline Charity for the Snowman Triathlon, Duathlon and Swims
The Mountain Adventure Fund has been announced as the new Headline Partner of the UK’s toughest multisport race – The Snowman. This exciting collaboration aims to highlight the incredible work of The Mountain Adventure Fund while encouraging participants to raise funds for the charity.
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Ogwen Yr Helgi Du
Take in the most spectacular views in Eryri's Ogwen Valley. With three distances available, covering some of the highest mountains in England and Wales as part of this imposing skyline, the Ogwen | Yr Helgi Du races include epic trails and technical terrain; they're truly mountain races.
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Working with local communities
Looking after our environment
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Tees for Trees
Find out more about Tees for Trees