BiYakAthon is a locally-started triathlon located in beautiful Harbor Beach, Michigan.

Bike course winds through downtown Harbor Beach and out in the countryside.

Kayak in The World’s Greatest Man-Made Harbor, complete with shipwreck viewing options.

Run along the shoreline and out on the breakwall.

For 2023:

100% of our proceeds will benefit the Harbor Beach Davidson Park tennis court resurfacing and re-lining for tennis and pickleball.