Countdown to Race Day
Youth Sprint
Sprint RunBikeRun (5km run, 15km bike, 5km run)
Sprint SwimBike
Sprint SwimRun
Sprint Swim (400 yards)
Olympic RunBikeRun (5km run, 40km bike, 10km run)
Olympic SwimBike
Olympic SwimRun
Olympic Swim (1640 yards)
Youth Sprint RunBikeRun (5km run, 15km bike, 5km run)
Youth Sprint SwimBike
Youth Sprint SwimRun
Youth Sprint Swim (400 yards)
Sponsor - 10x10 Tent
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 FAQ18 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).
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