Cal Tri Lake Perris
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Event details
The 2026 Cal Tri Lake Perris takes place on April 12, 2026 and offers 18 event options across Olympic, Sprint, and Youth Sprint formats. Triathlon is swim + bike + run. Youth events are free and open to ages 7-17; youth registration opens March 8, 2026 and shows 25 spots available for each youth event. Adult multisport events list a price of $137.59 (includes fee) for most Olympic and Sprint multisport entries. Shorter standalone events list a price of $36.89 (includes fee).
Distances and event types include:
- Olympic RunBikeRun: 5 km run, 39 km bike, 10 km run
- Sprint RunBikeRun: 5 km run, 15 km bike, 5 km run
- Olympic Swim: 1640 yards
- Sprint Swim: 400 yards
- Olympic and Sprint multi-sport formats: Triathlon, SwimBike, SwimRun
- Run-only events: 10K, 5K
The listing notes that swim and run distances are standard but that bike distances can vary by race.
Location and conditions
The race is at Lake Perris State Recreation Area - Lot 9, 17801 Lake Perris Dr, Perris, CA. Parking at Lot 9 is listed as $10. The page reports average air temperatures of 49 F to 77 F and an average water temperature of 68 F, with wetsuits listed as legal. The site also mentions developed campgrounds with restrooms, showers, and picnic tables; campsites are available for tents and RVs. Visit the organization's website for the most recent information.
