Lake Wilderness Run and Lake Wilderness Triathlon

June 6, 2026

Maple Valley

There are three options for this great event, 5K, 10k and half marathon and a Sprint, Olympic, relay and a duathlon. You’ll be jogging along the beautiful trails along the Cedar river and Maple Valley with views of Mount Rainier. If doing the triathlon you’ll be riding along the rolling hills of Maple Valley and Ravensdale.

Lake Wilderness Park 22500 SE 248th St Maple Valley, Wa 98038