Cal Tri Newport Dunes Draws 960 Competitors

Nearly 1,000 athletes took part in the Optimism Cal Tri at Newport Dunes Resort on Sunday morning despite overnight rain.

Updated on Nov. 7, 2026 in Running

Expressive editorial sports illustration of a single triathlete in a charcoal wetsuit swimming through turquoise lagoon water beside a sandy shoreline. — Nearly 1,000 athletes swam, cycled and ran the Optimism Cal Tri at Newport Dunes Resort on Sunday despite overnight rain that left puddles on the bike course. AI Illustration. Upload story photo >

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Would you ever attend or take part in a local triathlon or endurance race?

The Optimism Cal Tri Newport Dunes at Newport Dunes Resort drew 960 participants on Sunday morning. Overnight rainfall left the cycling course slick with puddles.

Why it matters

The event offers a full Olympic-length triathlon as well as 5K and 10K foot races, giving athletes at several levels a local option. Newport Beach's coastal Mediterranean climate supports year-round training for participants.

The Olympic-length course covers 1,641 yards of swimming, 24.4 miles of cycling and 6.1 miles of running across a protected lagoon and Back Bay Drive. The extraction does not include finish times or completion rates.

The players

Optimism Cal Tri

The triathlon event organizer that staged the Newport Dunes race, offering multiple distances to athletes of varying experience.

Jorge Orozco

A 28-year-old Whittier resident who competed in his first triathlon at the event.

The details

Participants swam across a lagoon protected from open ocean, cycled along Back Bay Drive and ran along the sandy beach by the marina. Overnight rain left puddles on the bike course.

Sunday, November 1, 2026: Optimism Cal Tri Newport Dunes held at Newport Dunes Resort.

Season Trajectory

Newport Beach's coastal Mediterranean climate allows year-round training, which keeps local endurance events like the Cal Tri Newport Dunes active across the calendar. The race adds to the city's reputation as a triathlete's paradise, though the extraction does not compare participation to prior years.

Local runners and triathletes in Newport Beach have a nearby option for Olympic-length, sprint and foot-race distances. The extraction does not report registration dates or fees for future editions.

The takeaway

Newport Beach's year-round climate and protected lagoon make it a practical base for triathlon training. Athletes new to the sport can enter shorter distances before attempting the full Olympic course.