A flat and festive fall 5K & 10K in support of Lake Sammamish's endangered Kokanee salmon
Overview
Celebrate the turning of the leaves with a flat and friendly race at Lake Sammamish State Park. This fast 5K loop course mixes paved paths and grassy trails and is perfect for both runners and walkers. Proceeds support the Kokanee salmon recovery efforts led by the Three Rivers Chapter of Trout Unlimited. The 10K option completes the loop twice.
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Saturday, October 18, 2025
Official race details:
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