The Snowman Triathlon, Diuathlon & Swims
Race with us in stunning Eryri this summer!
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Snowdonia Trail Marathon Eryri weekend, whats on?
Snowdonia Trail Marathon Eryri weekend, whats on?
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Snowdonia Trail Marathon Eryri 2026
Ascending 1,685 metres over 27 miles of iconic and spectacular trails, the epic Snowdonia Trail Marathon Eryri circumnavigates and eventually climb the slopes of Wales' highest peak - Yr Wyddfa (Snowdon). The incredible route explores the trails, gorgeous panoramic views and tough climbs that make Eryri National Park such a popular destination for outdoor enthusiasts.
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