2026 Cal Tri Castaic Lake - 6.20.26

🏊‍♂️ 2026 Cal Tri Castaic Lake - 6.20.26

2026 Cal Tri Castaic Lake - 6.20.25

🎉 Event Options

• Variety: 18 event options including 6 Olympic distance events (Triathlon, RunBikeRun, SwimBike, SwimRun, 1640 Yard Swim & 10K Run).
• Sprint Events: 6 Sprint distance events (Triathlon, RunBikeRun, SwimBike, SwimRun, 400 yard Swim & 5K Run).
• Youth Events: 6 Youth Sprint distance events (Triathlon, RunBikeRun, SwimBike, SwimRun, 400 yard Swim & 5K Run).
• Triathlon Definition: Triathlon = swim + bike + run. Check out the course maps for more detailed information.

🏞️ Castaic Lake

• Location: The 35th annual Castaic Lake Triathlon takes place at scenic Castaic Lake just 20 miles north of Los Angeles.
• Facility: The Castaic Lake Recreation Area is an 11,200-acre multi-use facility with various activities.
• Activities: Enjoy boating, world-class fishing, hiking, horseback riding, wakeboarding, and more.
• Camping: "Tri-cation" Friday night camping available through Castaic Lake.

The Course

• Swim Course: A modified V shape in Paradise Cove at Castaic Lake, supervised by 8 lifeguards on paddleboards.
• Bike Course: Designed to limit car interaction, includes U-turns on back roads: caution is advised at turnaround points.
• Run Course: Primarily on rolling trails overlooking Castaic Lake.

❤️ Who We Support

• Beneficiaries: All proceeds will benefit the Canyon High School Cross Country and Track Teams.
• Support History: We've been supporting these programs for 33 years.
• Welcoming Atmosphere: Our event encourages both new and experienced triathletes.
• Encouragement: We aim to create a supportive experience for all participants.

🌡️ Air Temperature (Avg)

• June Weather: Mid June temperatures are often cooler in the morning, typically reaching mid-80s.
• Event Conditions: Our event may start around 60 degrees.

💧 Water Temperature (Avg)

• Typical Range: Water temps in June typically range in the mid to high 60s.
• Email Updates: Updates will be sent out closer to the race.

For more information, visit the event page: Cal Tri Castaic Lake.