2025 Optimism Cal Tri Newport Dunes - 11.2.25

🏊‍♂️ 2025 Optimism Cal Tri Newport Dunes

Started in 1978 as the Human Race Triathlon, Cal Tri Newport Dunes is the longest running triathlon in the world operating from the same location. Also started in 1978 was the Ironman World Championship Triathlon Oahu but it moved to Kailua-Kona, Hawaii in 1981. This serves as the Cal Tri Events National Championship Race with registration in the 1500-2000 range.

🏃‍♀️ 12 EVENT OPTIONS

• Olympic distance events: Triathlon, RunBikeRun, SwimBike, SwimRun, 1640 Yard Swim & 10K Run
• Sprint distance events: Triathlon, RunBikeRun, SwimBike, SwimRun, 400 yard Swim & 5K Run
• Triathlon: swim + bike + run
• Course details: The swim and run distances are standard, but bike distance varies from race to race. Check out the course maps for more detailed information.

🗺️ TO DO

• Disneyland: Disneyland Park & California Adventure Park
• Balboa: Balboa Island Ferry
• Beach: Newport Beach

✈️ AIRPORT

John Wayne (SNA)

🌡️ AIR TEMPERATURE (AVG)

60 F / 73 F

🌊 WATER TEMPERATURE (AVG)

65 F. Wetsuit legal. Use the 20% CALTRI discount code at blueseventy

📍 PARKING

10 Dollars

🔗 More Information

For more details, visit the race page.