Lake Wilderness Triathlon and Run
Typically 48–66°F · some rain risk
See last 10 years
On this date: rain 3 of the last 10 years
2026
47–59°F
rain
2025
49–72°F
dry
2024
44–64°F
dry
2023
45–68°F
dry
2022
51–60°F
rain
2021
48–58°F
rain
2020
46–61°F
dry
2019
49–62°F
dry
2018
44–67°F
dry
2017
43–69°F
dry
Best months to race in Washington →
About this race
Lake Wilderness Triathlon is celebrating our 22nd year!! This event is scenic in all aspects of the race and has something for every level of participation. This is an excellent venue for a first time triathlete and the triathlete that's looking for some great competition. We have many first time triathletes and those that compete in Ironman.
The swim is in Lake Wilderness, you'll have a beautiful view of Mt. Rainier as you swim. The bike ride is along the rolling hills of Maple Valley and the surrounding area. The run is along the Lake Wilderness Trial. This trail is about 10 feet across and it's soft gravel. You'll have views of Mt. Rainer, lake wilderness and beautiful Cedar River. Everyone is welcome to join us on this great event
Lake Wilderness Run has beautiful trails to run along with views of Mount Rainer, Cedar River and Lake Wilderness.
Event Details and schedule:
Lake Wilderness park will open for competitors at 5:15am. If you're picking up your packet the day of the event you can pick up your packet from 5:15-6:30am.
Each participant must bring picture I.D. to pick up their packet . You many not pick up a packet for other participants.
Course map
Train with a club
Run clubs near Maple Valley to train with before race day.
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