2026 Cal Tri Lake Perris - 4.12.26

2026 Cal Tri Lake Perris - 4.12.26

This race is enclosed within an 8,200-acre rugged playground close to several major population centers including Anaheim (55 miles), LA (70 miles) and San Diego (90 miles).

Event Options

• Types of Events: 18 EVENT OPTIONS
• Distance Categories: 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 Sprint: 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

• Visit: Lake Perris
• Explore: Mission Inn Museum
• Discover: March Field Air Museum

Airport

• Nearest Airport: Ontario (ONT)

Air Temperature (Avg)

• Average Range: 53 F / 76 F

Water Temperature (Avg)

• Average Temp: 62 F
• Wetsuit: Wetsuit recommended.
• Discount Code: Use the 20% CALTRI2025 discount code at blueseventy.
• Note: Fusion wetsuits not eligible for discount.

Registration Link

For more information and to register, visit here.