Seafair Triathlon 2024 Lok

Seafair Triathlon 2024 Lok. Join us in 2024 at the seafair triathlon with over 1,500 health enthusiasts taking part in the event. Seattle's only triathlon will once again take place on the shores of lake washington at seward park.

Each participant of the seafair triathlon, with entry, will receive a participant shirt, finisher medal, and personalized bib! Seattle’s only triathlon will once again take place on the shores of lake washington at seward park.