Event Description The 2025 Bellingham Off-Road Triathlon will be USAT sanctioned! On August 17th, swim, mountain bike, and trail run in and around Lake Padden. This race can be done solo or as a relay team. We'll see you there! Event Location & Accomodations Trending Events Triathlon Swim Clinic For Beginners & Intermediates Spurthi - A Race to Inspire 5K Walk/Run Becker Farms Hard Cider 5k