Tamarac Tri
About this race
Get ready for the Tamarac Triathlon — a fun, high-energy race with a welcoming small-town vibe! Held at scenic Fremont Lake Park, this sprint triathlon features a 750-meter swim, 12.4-mile bike ride, and 5K run, perfect for both seasoned athletes and first-timers. Whether you’re chasing a PR or just want to try something new, this event offers a supportive atmosphere, great community spirit, and a beautiful course. Limited to just 150 participants, it’s sure to be a standout summer event — so don’t wait! Register today! Course maps are shown on the website.
Registration is open until August 13, 2026. No refunds, no transfers. Sign up today!
Swim Portion of the race: We will have 3 waves with 50 swimmers in each wave for racers.
Nervous About the Swim? No Problem!
If you’re not a strong or confident swimmer, we’ve got you covered. We recommend signing up for Wave 2 or Wave 3, which are designed for participants who prefer a more relaxed pace in the water. You’re also welcome to use a life jacket, kickboard, or other approved flotation aids to help you complete the swim safely and confidently.
This race is about participation, fun, and personal achievement—so don’t let the swim hold you back!
Pick your distance
Triathlon
Sprint Triathlon
Swim 750 Meters Bike 12.4 miles Run 3.1 miles (5K)
Triathlon Relay Team
Typical race-day weather
Based on 2 years of historical conditions on this event's race dates in Fremont.
Course
Route map and elevation profile
No course map published yet.
The organizer hasn't released a route for this event, and we don't publish guesses. If you're the organizer, send us a GPX file and we'll draw the profile.
Reviews
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Other races near Fremont
Different organizers, within 40 miles, in the next three months
Camp Newaygo Trick-or-Trot 5k Run/Walk
Marshall Run
Harvest Hustle 5k & 1 Mile Fun Run
Redeem Mi Run
Where this page comes from. Race details were last updated on . We re-check listings regularly and again in the week before race day.
- Entries, prices, waves and inclusions — the event's official registration page
- Temperature and humidity — Copernicus ERA5 reanalysis via Open-Meteo (CC BY 4.0)
- Elevation and terrain relief — Copernicus DEM GLO-90, ESA (CC BY 4.0)
- Comparisons and counts — Race Discovery calendar, 4 Fremont events
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