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| Event | Distance | When | Entry fee | Cap |
|---|---|---|---|---|
| Sprint Aquabike | AquabikeSwim 600 m · Bike 12.4 miOpen water swim | Jul 17, 20277:30 AM | $105$115 after Dec 31, 2026 | 3 |
| Sprint Duathlon | DuathlonRun 1.6 mi · Bike 12.4 mi · Run 3.1 mi | Jul 17, 20277:30 AM | $105$115 after Dec 31, 2026 | 13 |
| Sprint Relay | Sprint TriathlonSwim 600 m · Bike 12.4 mi · Run 3.1 miRelay or teamOpen water swim | Jul 17, 20277:30 AM | $165$175 after Dec 31, 2026 | 18 |
| Sprint Triathlon | Sprint TriathlonSwim 600 m · Bike 12.4 mi · Run 3.1 miOpen water swim | Jul 17, 20277:30 AM | $105$115 after Dec 31, 2026 | 287 |
| Sprint Triathlon - Athena (Female 165+ lbs.) | Sprint TriathlonOpen water swim | Jul 17, 20277:30 AM | $105$115 after Dec 31, 2026 | 7 |
| Sprint Triathlon - Clydesdale (Male 220+ lbs.) | Sprint TriathlonOpen water swim | Jul 17, 20277:30 AM | $105$115 after Dec 31, 2026 | 10 |
| Virtual TriVirtual | – | Jul 17, 202710:30 AM | $100 | – |
Entry fees exclude processing fees. Prices and dates come from the race's registration page and refresh nightly.
Around July 17, Walloon Lake typically runs about 75°F at the surface (70 to 79°F across 2011 to 2020). Wetsuits are usually legal, but in warmer years the water topped 78°F, when wearing one makes you ineligible for age-group awards.
A model estimate from the USGS lake temperature model (daily surface temperatures for US lakes), not a measurement. Wetsuit cutoffs are USA Triathlon age-group rules. The race's own water temperature reading on race morning decides.
Online registration closes Jul 17, 2027, unless the race fills first.
Sunrise on race morning is at about 6:07 AM, and the Sprint Aquabike starts at 7:30 AM. The start sits about 690 feet above sea level.
Fees exclude processing fees. Comparisons use current entry fees and published results from races nearby.
4069 M-75, Walloon Lake, MI 49796
The pin marks the address the race lists, which is usually the start. The organizers have not shared a course map with us yet.
Around July 17 the day usually runs from 60°F at dawn to 77°F in the afternoon, with measurable rain on about 25% of days. Cold snaps dip to 56°F and hot years reach 86°F.
Based on 75 days within a week of the date over the last 5 years, from historical weather for the start area. Not a forecast.
What the organizers of TriWalloon cover on their registration page, in brief.
Schedule and packet pickup
Friday evening before the race. from 3:00 PM - 6:00 PM. Legacy Marina Pro Shop. 4069 M-75. Walloon Lake, MI 49796. RACE DAY PACKET PICKUP AND LATE REGISTRATION AT WALLOON LAKE. Race morning. from 6:00am - 7:00am. Legacy Marina Pro Shop…
Schedule and packet pickup
You must bring the following: Participant number: This will be posted at the restaurant when you arrive. Participants may pick up for other athletes. Please have their name and bib number ready. You will pick up the following items…
Shirt and medal
Race shirts sizes guaranteed if registered by July 1, 2021.
Rules and FAQ
Refunds are available for a $5 fee up through April 30 before the race. Through April 30 athletes can request a refund through their own RunSignUp account. After that we start ordering materials for registered athletes and the race incurs…
Rules and FAQ
Deferrals are available until race week. Athletes can request a deferral through their own RunSignUp account.
Organize this race? Add details or a correction
Welcome to TriWalloon, a triathlon staged in the increasingly popular Walloon Village. The pristine waters of Walloon Lake are located between Petoskey and Boyne City, Michigan and offer a stunning setting for a triathlon. The event consists of a sprint distance triathlon, duathlon, and aquabike. Our races have proven to be a great event for all, from the beginner athlete who wants to attempt their first triathlon, to the seasoned and elite athletes who race every weekend. Relay teams are also encouraged for the triathlon. Male, female and co-ed are welcomed. This event will make for the ideal destination race for all. Come for the race, stay for the weekend!