Upcoming Triathlons in California
Mermaid Triathlon & Duathlon Capitola
Capitola, CA
October 4, 2025
SprintSuper SprintDuathlonAquabike
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XTERRA WETSUITS Mission Bay Triathlon, Duathlon, Aquabike & Youth Races
San Diego, CA
October 12, 2025
OlympicSprintDuathlonAquabikeYouthAquathlon
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Alpha Win Palm Springs
La Quinta, CA
October 18, 2025
Half IronOlympicSprintDuathlonYouthAquabike
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Alpha Win Napa Valley Fall
Napa, CA
October 25, 2025
Half IronOlympicSprintSuper SprintDuathlonYouthAquabike
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Cal Tri Newport Dunes - 11.2.25
Newport Beach, CA
November 2, 2025
OlympicSprintDuathlonAquabikeAquathlonYouth
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Cal Tri Lake Perris - 4.5.26
Perris, CA
April 5, 2026
OlympicSprintDuathlonAquabikeAquathlonYouth
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The ICE Breaker Triathlon
Granite Bay, CA
April 11, 2026
SprintSuper SprintDuathlonAquabike
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Spring Sprint Triathlon and SD Tri Series 5K
San Diego, CA
May 3, 2026
OlympicSprintDuathlonAquabikeAquathlonYouth
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Folsom Lake International Triathlon
Granite Bay, CA
May 9, 2026
OlympicSuper SprintAquabike
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Cal Tri Castaic Lake - 6.20.26
Castaic, CA
June 20, 2026
OlympicSprintAquabikeAquathlonDuathlonYouth
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Cal Tri La Crema - 6.28.26
Guerneville, CA
June 28, 2026
OlympicSprintDuathlonAquathlonAquabike
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