Seafair Triathlon - Seattle, WA

Welcome to the Seafair Triathlon in Seattle! Held on the picturesque shores of Lake Washington at Seward Park, this event offers participants a mix of disciplines on a flat, fast course with stunning views of downtown Seattle. Athletes can enjoy swimming in a protected cove, cycling on closed roadways, and running through scenic parkland. Known as the Pacific Northwest's premier triathlon, it's perfect for any fitness level, featuring a Kids Triathlon that makes it a family affair. With over 1,500 participants, the Seafair Triathlon is a must-do for endurance sports enthusiasts.