In 280 days · Sat, Jun 26, 2027
Don't let race day sneak up
One email during race week. That's it.
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
Event Overview
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.
Race Distances
- Sprint Triathlon: 800-meter lake swim, 10.3-mile bike ride, 3-mile run
- Super Sprint Triathlon: 400-meter lake swim, 10.3-mile bike ride, 1.5-mile run
- Sprint Duathlon: 1.5-mile run, 10.3-mile bike ride, 3-mile run
- Sprint Aquabike: 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
- Sanctioned Event: This race is sanctioned by USA Triathlon (USAT).
- Membership Requirement: All participants must have an annual membership or purchase a one-day membership.
- Fees: The annual membership fee is $50 and the one-day fee is $15.
- Additional Resources: To learn more about USAT, visit here.
To learn more about USAT rules and membership, 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 Information
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
Hotels for race weekend
Live prices near the start line, Jun 25 – 27, 2027.
Train with a club
Run clubs near Grass Lake to train with before race day.
Suggested Races
Organize this race?
Claim it free to manage your listing — and get it featured for free, while spots last.














