IRONMAN 70.3 Muskoka

Race day energy is unmatched 🔥

Big smiles. Bold poses. Even when digging deep, you still show us how to have a little fun on the course (and we wouldn’t want it any other way 🧡).

It’s official! IRONMAN 70.3 Muskoka is SOLD OUT 🔥

For everyone who snagged a spot, enjoy the training journey, and we’ll see you at the start line on July 5 for an epic race!

While there’s no waitlist or transfer option for this race, Muskoka isn’t going anywhere. If this wasn’t your year, we can’t wait to welcome you back to the start line in the seasons to come 💪

🚨 Only 60 individual entries left! 🚨

This is it. Your final chance to race IRONMAN 70.3 Muskoka 2026.

Once it’s sold out, it’s sold out. No waitlist. No transfers. Just now or never.

📆 July 5, 2026
📍 Muskoka, Ontario, Canada

Secure your spot: https://www.ironman.com/races/im703-muskoka/register

Volunteer sign-up for IRONMAN 70.3 Muskoka is officially live 🙌

This event wouldn’t be possible without our amazing volunteers. From registration to the finish line and everything in between. View the sign-up page to explore available positions and pick what fits you best to get your up-close experience of the race.

Sign up here: https://www.ironman.com/races/im703-muskoka/volunteer

Quick update for anyone who was eyeing the IRONMAN 70.3 Muskoka relay 👇

❌ No more relay spots
❌ No wait list
✅ A limited number of individual race spots still available

If you’re already registered, we can’t wait to see your team take on Muskoka. If you missed out this year, keep an eye out for next year as relay spots go fast, or consider jumping into the race solo with one of the remaining individual entries!

We are counting down the days until race day! In case you missed it, the pre-race email along with a link to the athlete guide, can be found here: https://conta.cc/4ej2fct

We can't wait to welcome everyone to Huntsville next weekend!

Pre Race Email Email from Subaru Triathlon Series Check out your race number + Volunteers Needed       The 2025 Lake of Bays Brewing Co. IRONMAN 70.3 Muskoka July 6, 2025 Visit our Website   Welcome to the Lake of B

Make it a "race weekend" for the entire family! Registration for the IRONKIDS fun run on July 5th is now open.

https://regca2.ironman.com/event/2025-jordan-engineering-ironkids-fun-run

🚴‍♂️ PRE BIKE SHOW SALE ALERT!🚴‍♀️

🔥 Get ready for 2 days of epic deals at D’Ornellas
Bike Shop! 🔥

📅 Friday, Feb 28 & Saturday, March 01
🛍 Up to 50% OFF clothing & accessories
💰 Extra $100 OFF any bike purchase over $1000
(in-store only)
🚲 Choose from 5 top brands: GIANT, FELT,
SPECIALIZED, TREK, and DE ROSA!

Announcement alert!!🚨🚨🚨. We are very excited to announce we have partnered with Sumarpo as the official wetsuit in 2025!

You can check out the press release below:

https://www.endurancesportswire.com/sumarpo-powers-ironman-70-3-muskoka-with-eco-friendly-wetsuits-through-2025

Happy holidays to all our racing friends and family! A reminder that the next price increase is on January 1st!

For more information and to register, visit:

https://www.ironman.com/im703-muskoka

A friendly reminder that today is the last day to register at the early bird pricing!!

https://www.ironman.com/im703-muskoka-register