Tri and Paratri Festival
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Arctic One Tri and Paratri Festival 2026
The Arctic One Tri and Paratri Festival is a multi-race triathlon event held at Dorney Lake in Windsor, Berkshire. The festival has run for 12 years. In 2026 it hosts the British Paratriathlon Championships, the British Sprint Distance Championships, the English Sprint Distance Championships and a World Sprint Distance Triathlon qualifier.
The event includes a range of race formats alongside the championships. These include an open sprint triathlon and aquabike, a super sprint triathlon and a super duper sprint triathlon. Races are organised with separate waves for para and non para athletes. There are options to compete with friends or family in the same wave or to enter as a relay team.
Racing takes place on closed roads around Dorney Lake. Entry fees are listed in a range from £25.00 to £68.00 depending on event and category. The festival combines national level championship races with open and team formats at a single venue. Visit the organization's website for the most recent information.
