Net proceeds from the Marin County Triathlon help children learn how to swim at the YMCA.

Days until the race.








All net proceeds raised through Sustainable Sports Foundation events support:

Why support the Sustainable Sports Foundation?

With your support, we funded Spring Splash Week at the YMCA for 350 kids.

To learn more about Sustainable Sports Foundation events & where your money goes, please click here.

Latest News & Race Updates

San Rafael Joe’s 4th Annual Golf Tournament

San Rafael Joe's is hosting its 4th Annual Golf Tournament at Indian Valley Golf Course in Novato, California. This year, proceeds are benefiting the Sustainable Sports Foundation. For more information and to sign up to golf on August 21, 2017, please download the...

Thank you for the feedback Jackie!

I do 10-12 races each season (including national and international championship events), and I have to say that the Marin County Tri is one of the most (if not THE most) well organized event I've attended. There were so many meaningful, little extras I don't even know...