2025 Optimism Cal Tri Newport Dunes - 11.2.25

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. Whether you're interested in outdoor adventures or family-friendly activities, this race has it all. John Wayne Airport (SNA) is a mere 4 miles from both the race venue, the Newport Dunes Waterfront Resort & Marina and our host hotel, The Hyatt Regency Newport Beach. From there, everything that Orange County has to offer is within reach. Visit Disneyland Park and Disney California Adventure Park, featuring thrilling rides, entertainment, and iconic characters. Explore the shops and restaurants of Balboa Island. This serves as the Cal Tri Events National Championship Race with registration in the 1500-2000 range.

12 EVENT OPTIONS. 6 Olympic distance events (Triathlon, RunBikeRun, SwimBike, SwimRun, 1640 Yard Swim & 10K Run) and 6 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. Disneyland Park & California Adventure Park. Balboa Island Ferry. Newport Beach.

AIRPORT. John Wayne (SNA)

You may also like the following events from Cal Tri Events:

• This month, 31st August, 08:00 am, 2025 Cal Tri Charlottesville - 8.31.25 in Charlottesville
• Next month, 14th September, 07:00 am, 2025 Cal Tri Fort Worth - 9.14.25 in Fort Worth
• Next month, 21st September, 08:00 am, 2025 Cal Tri Austin - 9.21.25 in Austin

Also check out other Sports events in Newport Beach.