
Lake Wilderness Triathlon and Run is a triathlon, duathlon, and running race on June 5, 2027 in Maple Valley, WA, with entry fees from $55 to $100.
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.
It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.
Typical High
69°
Typical Low
47°
Chance of Rain
45%
Based on US Climate Normals data from Landsburg, 5 mi from the venue.
City Elevation
393 ft
Nearest Airport
SEA
Seattle–Tacoma International Airport · 13 mi
Time Zone
Pacific Time
From Endurance Grid
Line up lodging and travel early to lock in your race weekend.
Every finish line starts with a single decision. Claim your spot at Lake Wilderness Triathlon and Run, put it on the calendar, and turn “someday” into a start date.
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Days to train
Plan your training, log every workout, and track your progress all the way to race day in the Endurance Grid app.


Lake Wilderness Triathlon and Run
Jun 5, 2027