Marin Triathlon

Got questions? We’ve got answers! Check out our Know-Before-You-Go guide for all the details you need for a smooth and epic triathlon day.

We’ll see you tonight from 5:00 - 7:00 pm @ Sports Basement Presidio for Pre-Race Packet Pickup! 🏊‍♂️🚴‍♂️🏃‍♂️

Meet the incredible partners making the 2025 Marin Triathlon possible!
From race-day essentials to post-race recovery, these amazing brands are helping bring the triathlon experience to life. Swipe through to see who’s joining us this year! ➡️

Race day is calling! 🏊‍♂️ 🚴‍♂️ 🏃 Swim, bike, and run your way to the finish line— See you on April 12! 💪

The is just over the horizon, and we’re looking for volunteers for our packet pick-up event on April 11 at in the Presidio in San Francisco, and also at McNears Beach on event day for start and finish line support.

Tap the link in our bio to sign-up, and join the fun!

Spring into action! 🌿 Gear up, train hard, and get ready to crush Marin Tri! 💪

Let’s kick off the week with visualizing the finish-line!

There are three phases in a triathlon. 🏊🚵‍♀️🏃‍♂️

Which one is your favorite?

Similar to the biking section in a triathlon, we’re halfway through the week! Happy ! ✌️

Start-line vibes!

2025 has arrived, and so has this limited time offer! Use code: NEWYEAR10 at checkout to save $10 when you register by Jan 5.

🔗 in bio

There’s only a few hours left until 2025 which means you’re running out of time to save before prices increase at midnight! Click the link in our bio to register for the Marin Triathlon, and join us at McNears Beach on April 12, 2025!