May 1, 2022 all-day
Lake San Antonio
74255 San Antonio Road
CA US 93426

Lake San Antonio Triathlon is BACK on May 1, 2022!

Offering USAT Sanctioned: Olympic Triathlon, Sprint Triathlon, Duathlon, Aquabike, Parent/Child Triathlon. There is something for everyone!

NEW COURSE for 2022 from Harris Creek - check it out here

Visit the website for more info:

Current SB Tri Club members race for FREE. Use Code:


(Must be a registered member and logged in to view code)

Registration is available here.

Volunteers Needed

Volunteers needed to help with setup, registration, race day and tear down. In addition to shirts and snacks, we've booked all of the cabins for volunteers as well. To sign up to volunteer, email racedirector@lakesanantoniotriathlon.com

Camping is perfect this time of year!

Lake San Antonio is open for overnight camping. North Shore sites are available on a first come first served basis. At South Shore, reservations are required for campsites in Harris Creek, Loop A; Lynch, Loop A; and Redonda Vista, Loop A. All other campsites at South Shore are first come first served. Please use self pay envelopes when entry gate is not staffed for first come first served campsites.

Let us know where you're staying on the SB Tri Club Group page on Facebook

Not a camper? Accommodations are available in Paso Robles, and Lake Nacimiento may have AirBnB/VRBO rentals available. 

Note: This is a SB Tri Club Championship event. All racers are eligible for participation and performance bonus points. Volunteering? You can also earn volunteer points - the trifecta!