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 areas.

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).

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• This Sunday, 4th May, 07:00 am, 2025 Cal Tri Ventura - 5.4.25 in Ventura
• This Sunday, 4th May, 08:00 am, 2025 Cal Tri San Antonio - 5.4.25 in New Braunfels
• Next month, 18th May, 08:00 am, 2025 Cal Tri Richmond - 5.18.25 in Partlow

Also check out other Sports events in Castaic.