Rattlesnake Lake Triathlon

The Rattlesnake Lake Triathlon, scheduled for August 31, 2025, takes place in the scenic Snoqualmie Valley, North Bend, Washington. This event features a quarter-mile swim in the brisk waters of Rattlesnake Lake, followed by a 10-mile off-road bike course and a 4-mile trail run, making it an ideal choice for both beginners and experienced triathletes. Participants receive a custom-designed T-shirt, a coaster, and a gel pack, while finishers earn a medallion.

The event is sanctioned by USAT, ensuring a well-organized experience. A Kids' Splash 'n Dash is also included, promoting youth participation in sports. Visit the organization's website for the most recent information.