FOX Antifreeze 2026 MTB Endurance Challenge at Coed y Brenin

FOX Antifreeze 2026 takes place at Coed y Brenin Forest Park (Dolgellau, Wales) on Saturday 14 March 2026, running from 8:00am to 4:00pm (GMT). It is a staggered-start, chip-timed (RFID) multi-lap mountain bike endurance event on an approximately 12km course, with riders choosing 1, 2 or 3 laps. Tickets are listed at £32.57 (sales tax calculated at checkout) and entry is limited to 350 places. Helmets are mandatory, and e-bikes are welcome with an e-bike specific ticket (UK road legal pedelec only, not modified).

Location: Coed y Brenin Visitor Centre, Dolgellau LL40 2HZ

Facilities note: The visitor centre and cafe are closed, but toilets, bike wash and the on-site bike shop are open. An outside caterer will be on site for hot drinks and snacks.

Event details and tickets