In 247 days · Sat, Jun 26, 2027
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Saturday, June 26th, 2027
11500 Seymour Rd, Grass Lake MI
1 Mile
63–81°F · some rain risk
See last 10 years
On this date: rain 4 of the last 10 years
2026
55–72°F
dry
2025
69–86°F
rain
2024
69–80°F
dry
2023
61–71°F
rain
2022
68–83°F
dry
2021
69–84°F
rain
2020
60–83°F
rain
2019
65–82°F
dry
2018
56–77°F
dry
2017
54–67°F
dry
Best months to race in Michigan →
About this race
Tri Goddess Tri celebrates women of all abilities, inspiring them to reach new heights of health and set new fitness goals by training for and completing a triathlon. Held just 12 miles west of Chelsea at the Portage Lake Unit of Waterloo State Recreation Area, surrounding our participants in scenery as beautiful and inspiring as themselves.
Tri Goddess Tri features sprint and super sprint distance events:
All bike distances are on paved roads, rolling hills.
All runs are a mix of road and trail.
See course maps under "Event Details"
Sprint Triathlon — 800-meter lake swim, 10.3-mile bike ride, 3-mile run
Super Sprint Triathlon (Formerly Mini Sprint) — 400-meter lake swim, 10.3-mile bike ride, 1.5-mile
Sprint Duathlon (run bike run) — 1.5-mile run, 10.3-mile bike ride, 3-mile run
Sprint Aquabike (swim-bike)— 800-meter lake swim, 10.3-mile bike ride
Sprint Relay — team up with one or two friends to complete the Sprint Triathlon together
Open Water Practice Swim — Timed 800-meter lake swim
Park Entry
A State Park permit or Recreation Passport is needed to enter Waterloo State Recreation Area. Visit the Michigan Department of Natural Resources' website here for pricing and more information.
Certification
This race is sanctioned by USA Triathlon (USAT) therefore all participants must have an annual membership or purchase a one-day membership. These options will be available during the registration process. The annual membership fee is $50 and the one-day fee is $15. To learn more about USAT visit https://www.teamusa.org/USA-Triathlon/.
To learn more about USAT, USAT membership, USAT rules, and USAT most violated rules, CLICK HERE.
The race director, Eva Solomon, is a USAT Level 2 Certified Race Director. This is the highest level available, she is the only Level 2 USAT Certified race director in Michigan and 1 of only 11 in the country.
Course
Please note that in the interest of safety, all courses are subject to change at any time at the discretion of the race director. You can view all courses here.
Post-Race Party
Goddesses, stick around for post-race food and festivities! Our Epic staff and volunteers will be cooking up pancakes, breakfast burritos, and more for all race participants.
Course map
Train with a club
Run clubs near Grass Lake to train with before race day.
Suggested Races
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