Fremont Canyon 28k Trail Run
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About the race
The Fremont Canyon 28k Trail Run is an exciting running event taking place in Irvine Regional Park, Orange, California. Scheduled for December 6, 2025, this challenging 28k (17.5 miles) course features fire roads with an elevation gain and loss of 2860 feet, making it suitable for experienced runners. Participants will find four aid stations along the route, offering electrolyte drinks, water, gels, and snacks.
The event promotes a cupless race format, encouraging runners to bring their own hydration solutions. Registration is available online until December 5, 2025, with no race day registration. Pets are not allowed on the course, but they can be present at the start/finish area. Visit the organization's website for the most recent information.