The 2025 Bellingham Off-Road Triathlon will be USAT sanctioned! On August 16th, 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!
The race will include a 800 meter Swim on Lake Padden, 9K mountain bike loop along the Lake Padden horse trails, and finishes with the classic 4.1k (2.6 mile) gravel loop trail around Lake Padden. Transition area will be on the grass between the parking lot and the swimming beach near the West side entrance to Lake Padden Park. This race has a challenging mountain bike course.
6:30 am – 8:15 am: Transition Area Open
6:30 am – 8:00 am: Packet Pickup
8:10 am: Pre-Race Meeting
8:30 am: Race Start
10:00 am: Bike Course Closed
11:30 am: Run Course Closed
