Cal Tri Castaic Lake

The 2025 Cal Tri Castaic Lake event, taking place at Castaic Lake in California, features a variety of triathlon and running events suitable for all ages and skill levels. Participants can choose from 18 different events, including Olympic and Sprint triathlons, RunBikeRun, SwimBike, and youth-specific races. The scenic venue offers a modified swim course, bike routes on back roads, and trails with stunning views.

This annual event supports local high school cross country and track teams, fostering a welcoming atmosphere for both new and experienced triathletes. The event emphasizes community involvement and youth participation, with free racing opportunities for kids aged 7-17. Visit the organization's website for the most recent information.