This event is in the past.It took place on July 19, 2026 at Seward Park.
SportsSports🚲Ride your bike into the park
🥽Bring your own goggles
⏱️Arrive early for packet pickup
Seattle’s premier triathlon takes over the shores of Lake Washington with sprint and super sprint distances. The event features a flat, fast course through Seward Park and calm waters for swimming.
sprint triathlon
super sprint triathlon
kids triathlon
team relay competition
SportsSports🚲Ride your bike into the park
🥽Bring your own goggles
⏱️Arrive early for packet pickup
Seattle’s premier triathlon takes over the shores of Lake Washington with sprint and super sprint distances. The event features a flat, fast course through Seward Park and calm waters for swimming.
sprint triathlon
super sprint triathlon
kids triathlon
team relay competition