2026 Cal Tri Castaic Lake - 6.20.26

2026 Cal Tri Castaic Lake - 6.20.26

Date: June 20, 2026
Location: Castaic Lake Paradise Cove, Castaic, CA
Race Details

EVENT OPTIONS

• Total Events: 18 event options.
• Olympic Distance: 6 events (Triathlon, RunBikeRun, SwimBike, SwimRun, 1640 Yard Swim & 10K Run).
• Sprint Distance: 6 events (Triathlon, RunBikeRun, SwimBike, SwimRun, 400 yard Swim & 5K Run).
• Youth Sprint Distance: 6 events (Triathlon, RunBikeRun, SwimBike, SwimRun, 400 yard Swim & 5K Run).

CASTAIC LAKE

• Location: Scenic Castaic Lake, 20 miles north of Los Angeles.
• Acreage: 11,200-acre multi-use facility with two lakes.
• Activities: Boating, fishing, hiking, horseback riding, wakeboarding, and more.
• Camping: "Tri-cation" Friday night camping available through Castaic Lake.

THE COURSE

• Swim Course: Modified V shape in Paradise Cove with lifeguards present.
• Bike Course: Primarily on back roads to limit car interactions, featuring U-turns.
• Run Course: Rolling trails overlooking Castaic Lake.
• Safety: Athletes are advised to slow down at turnaround points.

WHO WE SUPPORT

• Beneficiary: Proceeds support Canyon High School Cross Country and Track Teams.
• Experience: 33 years of supporting local athletic programs.
• Welcoming Atmosphere: Encouragement for new triathletes of all ages and experience levels.
• Community: An enjoyable experience for all participants.

AIR TEMPERATURE (AVG)

• Morning Conditions: Often cooler with early morning fog.
• Afternoon High: Usually reaches the mid 80s.
• Event Forecast: Possible temperatures around 60 degrees.

WATER TEMPERATURE (AVG)

• Temperature Range: Typically in the mid to high 60s in June.
• Updates: Email notifications will be sent closer to the race.
• Discount Code: Use the 20% 2026CALTRI discount code at blueseventy (excludes Fusion wetsuits).