Lake Wilderness Triathlon and Run 2027
- Date
- Saturday, June 5, 2027
- Start time
- 7:00 AM start (Los Angeles)
- Location
- Maple Valley, Washington
- Entry fee
- From $55 · goes up to $75 on Apr 26, 2027
- Fundraising
- Takes optional donations when you register
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Official race websiteAdd to calendar: Apple or Outlook · Google
Events and entry fees
| Event | Distance | When | Entry fee | Cap |
|---|---|---|---|---|
| Lake Wilderness 10K | 10K | Jun 5, 20277:00 AM | $70$75 after Apr 26, 2027 | – |
| Lake Wilderness 5.5K | Other | Jun 5, 20277:00 AM | $55$60 after Apr 26, 2027 | – |
| Lake Wilderness Duathlon Olympic | DuathlonOpen water swim | Jun 5, 20277:00 AM | $100$115 after Apr 26, 2027 | – |
| Lake Wilderness Duathlon Sprint | DuathlonOpen water swim | Jun 5, 20277:00 AM | $100$115 after Apr 26, 2027 | – |
| Lake Wilderness Olympic Relay Team | Olympic TriathlonSwim 1,497 m · Bike 27.5 mi · Run 6.4 miRelay or teamOpen water swim | Jun 5, 20277:00 AM | $60$65 after Apr 26, 2027 | – |
| Lake Wilderness Olympic Triathlon | Olympic TriathlonSwim 1,497 m · Bike 27.5 mi · Run 6.4 miOpen water swim | Jun 5, 20277:00 AM | $100$115 after Apr 26, 2027 | – |
| Lake Wilderness Sprint Relay Team | Sprint TriathlonSwim 0.25 mi · Bike 13.8 mi · Run 5.5 miRelay or teamOpen water swim | Jun 5, 20277:00 AM | $60$65 after Apr 26, 2027 | – |
| Lake Wilderness Sprint Triathlon | Sprint TriathlonSwim 0.25 mi · Bike 13.8 mi · Run 5.5 miOpen water swim | Jun 5, 20277:00 AM | $100$115 after Apr 26, 2027 | – |
Entry fees exclude processing fees. Prices and dates come from the race's registration page and refresh nightly.
Race day planning
Entry fee schedule
- Lake Wilderness 10K: $70 until Apr 26, then $75 until May 24, then $80 until Jun 5.
- Lake Wilderness 5.5K: $55 until Apr 26, then $60 until May 24, then $65 until Jun 5.
- Lake Wilderness Duathlon Olympic and Lake Wilderness Duathlon Sprint and Lake Wilderness Olympic Triathlon and Lake Wilderness Sprint Triathlon: $100 until Apr 26, then $115 until May 24, then $125 until Jun 5.
- Lake Wilderness Olympic Relay Team and Lake Wilderness Sprint Relay Team: $60 until Apr 26, then $65 until May 24, then $70 until Jun 5.
Online registration closes Jun 5, 2027, unless the race fills first.
Light and altitude
Sunrise on race morning is at about 5:12 AM, and the Lake Wilderness 10K starts at 7:00 AM.
Fees exclude processing fees. Comparisons use current entry fees and published results from races nearby.
Start location and course
Lake Wilderness Park, Maple Valley, WA 98038
The pin marks the address the race lists, which is usually the start. The organizers have not shared a course map with us yet.
Typical race-day weather
Around June 5 the day usually runs from 44°F at dawn to 63°F in the afternoon, with measurable rain on about 32% of days. Cold snaps dip to 38°F and hot years reach 73°F.
Based on 60 days within a week of the date over the last 5 years, from historical weather for the start area. Not a forecast.
Race details
- Where
- Lake Wilderness Park, Maple Valley, WA 98038Map
- Course
- Road
- Donations
- Accepted when you register
- Distances
- Sprint Triathlon, Olympic Triathlon, Duathlon, 10K, Other
- Editions
- 2027 (Jun 5, 2027), 2021 (Jun 5, 2021)
Organize this race? Add details or a correction
Quick answers
- When is Lake Wilderness Triathlon and Run?
- Saturday, June 5, 2027, starting at 7:00 AM.
- How much does it cost?
- Entry starts at $55 before processing fees, and rises to $75 on Apr 26, 2027.
- When does registration close?
- Online registration closes Jun 5, 2027, unless the race fills first.
- Can I donate to a cause when I register?
- Yes. The registration form offers an optional donation, usually for the charity or nonprofit the race supports. The race's own page names the cause.
- What distances are offered?
- Sprint Triathlon, Olympic Triathlon, Duathlon, 10K, Other.
- Where does it start?
- Lake Wilderness Park, Maple Valley, WA 98038.
From the organizers
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.