Winter Triathlon - Issaquah
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Winter Triathlon in Issaquah
This event is a winter triathlon held at Lake Sammamish State Park in Issaquah, Washington on December 27, 2026. The race is sanctioned by USAT and is intended to test endurance in cold and wet conditions, including a swim in 47 degree F water and biking on rainy roadways with a trail run over muddy terrain.
All athletes must be USAT members; a one day USAT registration option is available. Registration includes a long sleeve technical dry release T shirt and hand warmers. All finishers receive the Winter Triathlon Grit Medallion. Hot coco is provided at the finish line. The listed registration fee is $80.
Distances
- 1/4 mile swim in Lake Sammamish
- 10 miles road bike
- 5k trail run
The description emphasizes cold water temperature, rainy road conditions, and muddy running trails as defining features of the course. The event provides a finisher medallion and warm items in the race packet to reflect the winter conditions. Visit the organization's website for the most recent information.
