Skip to main content

2025 Cal Tri Castaic Lake - 6.14.25

Countdown to Race Day

Beginner Friendly

Sprint

$111.09 incl. $7.23 Fee 8:00AM PDT - 1:00PM PDT Price increases after February 12, 2025 at 11:59pm PST
Open to ages 18+.

Olympic

$111.09 incl. $7.23 Fee 8:20AM PDT - 1:00PM PDT Price increases after February 11, 2025 at 11:59pm PST
Open to ages 18+.

Youth Sprint

$0 8:00AM PDT - 1:00PM PDT Registration ends June 13, 2025 at 11:59pm PDT
Open to ages 7 - 17.

Sprint RunBikeRun (5km run, 15km bike, 5km run)

$111.09 incl. $7.23 Fee 8:00AM PDT - 1:00PM PDT Price increases after February 12, 2025 at 11:59pm PST
Open to ages 18+.

Sprint SwimBike

$111.09 incl. $7.23 Fee 8:00AM PDT - 1:00PM PDT Price increases after February 12, 2025 at 11:59pm PST
Open to ages 18+.

Sprint SwimRun

$111.09 incl. $7.23 Fee 8:00AM PDT - 1:00PM PDT Price increases after February 12, 2025 at 11:59pm PST
Open to ages 18+.

Sprint Swim (400 yards)

$31.59 incl. $2.73 Fee 8:00AM PDT - 1:00PM PDT Price increases after February 12, 2025 at 11:59pm PST
Open to ages 18+.

5K

$31.59 incl. $2.73 Fee 8:00AM PDT - 1:00PM PDT Price increases after February 12, 2025 at 11:59pm PST
Open to ages 18+.

2025 Cal Tri Castaic Lake - 6.14.25
Castaic Lake is located in northern Los Angeles County, just 45 miles north of downtown L.A. and is the largest state water project reservoir in Southern California containing over 11,000 acres of parkland and open space habitat. Castaic Lake offers various water activities, including boating, jet skiing, and swimming. While there aren't many accommodation options directly on Castaic Lake itself, you can find a range of lodging options in the nearby

Location
Castaic Lagoon (Parking $12)

32132 Castaic Lake Drive

California 91384, USA

Schedule Course Maps FAQ

18 EVENT OPTIONS. 6 Olympic distance events (Triathlon, RunBikeRun, SwimBike, SwimRun, 1640 Yard Swim & 10K Run), 6 Sprint distance events (Triathlon, RunBikeRun, SwimBike, SwimRun, 400 yard Swim & 5K Run) and 6 Youth Sprint distance events (Triathlon, RunBikeRun, SwimBike, SwimRun, 400 yard Swim & 5K Run). Triathlon = swim + bike + run. Typically, the swim and run distances are standard but the bike distance varies from race to race. Check out the course maps for more detailed information.

TO DO. Downtown LA.
AIRPORT. Los Angeles (LAX)
AIR TEMPERATURE (AVG). 56 F / 87 F
WATER TEMPERATURE (AVG). 82F. Wetsuit legal (NO RESULTS). 

Sponsors

Cal Tri Kids Race Free!

Calling all future Olympians, tri-tastic heroes, & adventure seekers aged 7-17! Cal Tri Events is making dreams come true in 2024 by offering FREE racing for young athletes at every single event in our series! That’s right, kids can splash, pedal, & stride their way to glory in a variety of exciting formats, including:

 

Triathlon:Conquer the swim, bike, & run course like a true multisport champion.
SwimBike: Master the power of water & wheels in this dynamic challenge.
SwimRun: Test your amphibious skills on land & sea.
400 Yard Swim: Conquer the water & showcase your aquatic prowess.
5K Run: Unleash your inner cheetah & take charge of the terrain.

 

This free-to-race initiative wouldn’t be possible without the generous support of our local and national sponsors and public-private partnerships. Now, we’re calling on YOU to spread the word!

Bring Cal Tri To Your Community Download Cal Tri Kids Flyer
Background Image

#CalTri

If you continue to use this site, you consent to use all cookies. We use cookies to offer you a better browsing experience. Read how we use cookies and how you can control them by visiting our Privacy Policy.

If you continue to use this site, you consent to use all cookies.