Triathlon Club of San Diego

TCSD Training Camp in Mt Laguna Day 1 highlights! We started out with breakfast at the campsite, then bike ride through the mountains, info session with Coach Bob, then sunset hike and campfire!

Never miss a workout! Check out TCSD's Events & Workout Calendar for swims, rides, runs, and races happening across San Diego.

See what's coming up:

Tri Club San Diego - Workout & Event Calendar: Swim, Bike, Run Tri Club San Diego (TCSD) is one of the world's largest triathlon clubs, with over 1,000 members. Join us for swim, bike, and run workouts, races, coaching, and community for all abilities.

Show your San Diego triathlon pride! The TCSD Store has jerseys, hats, drinkware, and more — including our limited-edition 40th Anniversary collection and new 2026 gear.

Every purchase supports the club.

Shop now:

Tri Club San Diego - Store Shop official Tri Club San Diego gear and apparel. Get TCSD kits, tri suits, and club merchandise for members of San Diego's premier triathlon community.

Why join Triathlon Club of San Diego?

TCSD has brought San Diego triathletes together since 1984, from first-timers and age-group champions alike. Members get weekly group swims, rides, and runs, plus local race support and training partners.

Ready to join a club that trains together? Tap Sign Up above, or head to triclubsandiego.org/members/register.

Join TCSD: Become a Member of San Diego’s Triathlon Club Tri Club San Diego (TCSD) is one of the world's largest triathlon clubs, with over 1,000 members. Join us for swim, bike, and run workouts, races, coaching, and community for all abilities.

Mana Gels are here!

Mana Gels are here

🎉🏊‍♀️🚴‍♀️🏃‍♀️ TRIATHLON CLUB OF SAN DIEGO HAS DONE IT AGAIN! 🎉

What an incredible day! We had the absolute pleasure of helping 40+ new beginner triathletes take that exciting first step into the world of triathlon! 💪🔥

To all the participants—CONGRATULATIONS! 🥳 You showed up, challenged yourselves, pushed through, and officially started your triathlon journey. We’re so excited to see where this journey takes you! Wishing you lots of fun, success, and many finish lines in all your future races! 🏅🏆

And to everyone who registered and became a Triathlon Club of San Diego member today—WELCOME TO THE FAMILY! ❤️🙌 We’re thrilled to have you as part of our amazing community.

But today, we also want to give a HUGE SHOUT-OUT to our incredible volunteers! 👏👏👏

Our club is a non-profit organization powered entirely by volunteers, and it’s because of your time, energy, passion, and dedication that we’re able to make events like this happen five times a year! 🙏❤️

To every volunteer who gave their time today and continues to support the triathlon community—THANK YOU! You are the heart of this club, and we appreciate you more than you know! 🫶

Here’s to new beginnings, new friendships, new challenges, and MANY more finish lines! 🎉🏊‍♀️🚴‍♀️🏃‍♀️

GO TRI CLUB! 💙🔥
GO TRIATHLETES! 🏆
LET’S KEEP THE TRI SPIRIT GOING! 🎉
Enjoy the pictures 📸

Check out more pics from our August Beginner Triathlon here! https://photos.app.goo.gl/KSQ2nmGLQUrSGRzg6

Great job to all of our incredible athletes today! 🥳

Psssssssst - do you want more TCSD Zoot gear?
We know you do.
Store re-opened, for 2 more days.
https://custom.zootsports.com/TCSD30399.

You're welcome! :-)

Zoot Sports - Tri Club San Diego 2026 (30399)

It's Christmas in July again for those who wants to get a complete Cardio-Metabolic Exercise Profile.
Full info -

Mid-Summer Performance Check Your early-season training built the foundation. Now is the ideal time to find out how well that work is translating into race-day fitness—and where to focus during the second half of the season.