September 19 & 20, 2026 · Whistler BC
Everything you need to prepare, plan, and arrive race-ready. From the schedule to gear lists, accommodation, and FAQs.
Race Weekend
Where: Lost Lake Park — Race HQ & Transition Area. Times subject to final confirmation in the athlete guide.
Athlete Guide
Common Questions
Stay in Whistler
Give Back
Whistler X Tri wouldn't happen without our incredible volunteers. Volunteers are needed across the full weekend: registration, transition, swim safety, course marshalling, finish line, and more.
Looking for XTERRA Whistler? Whistler X Tri is the continuation of off-road triathlon racing at Lost Lake Park, Whistler BC. The event is no longer part of the XTERRA World Tour but remains the same iconic swim, mountain bike and trail run experience on the same course, in the same place, run by the same local team.