Lake Wilderness Triathlon

JUN
6
2026
Experience a scenic triathlon or duathlon at Lake Wilderness Park featuring a lake swim rolling back country bike roads and trail running with views of Mount Rainier.
Sat 6 Jun 2026
Sprint Triathlon Olympic Triathlon Duathlon

Always double-check with the organizer's website! This page may contain affiliate links.

Multisport Racing at Lake Wilderness Park

The Lake Wilderness Triathlon takes place in Maple Valley, Washington, at Lake Wilderness Park. This multisport event offers a variety of disciplines and distances for participants to choose from, including several triathlon and duathlon options. The event is scheduled for June 2026 and utilizes the natural landscape of the park and surrounding rural areas.

Participants can select from the following event categories:

  • Triathlon-Sprint individual age group or open category.
  • Triathlon-Olympic individual age group or open category.
  • Triathlon-Sprint Relay for group registration teams.
  • Olympic Relay for group registration teams.
  • Duathlon available in both Sprint and Olympic distances.

The course begins with a swim in Lake Wilderness. Following the swim, the bike segment leads athletes onto back country roads featuring a rolling hill profile. The final stage of the event is a run along a trail system. This portion of the course provides views of Lake Wilderness and Mount Rainier. The race venue is located at 22500 SE 248th St, within the Lake Wilderness Park grounds. Visit the organization's website for the most recent information.

Sprint Triathlon
Olympic Triathlon
Duathlon