The most iconic adventure triathlon and duathlon in Wales. Starting in Llanberis, the heart of Snowdonia’s industrial heritage this unparalleled race combines stunning scenery with epic challenges.
220 Tri Magazine has listed the Slateman number 11 of the world's best triathlons.
Now staged in June, the warmer water temperatures and a party atmosphere all surrounded by stunning scenery will make this an event not to be missed from any athlete's calendar.
09:00
£89.99-£109.99
Age 17 & over
09:00
£105.99-£125.99
Age 18 & over
07:30
£224.99-£249.99
Age 18 & over
09:00
£85.99-£95.99
Age 18 & over