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Take a closer look into California’s first County park and discover the fascinating details that make Irvine Regional Park unique to Orange County. We will explore more than 125 years of the park’s history, including its rich native flora and fauna, Early Inhabitants, architectural design, military use, ranching days, and discuss the future of Irvine Regional Park.

We will meet at the Nature Center near parking lot T.

Space is limited and advance registration is required. Learn more and register here.

For questions please contact Resource Specialist Kelley Brugmann at 714-973-6625 or

The program is free and parking is $3.

Please note this program occurs during the Irvine Park Railroad Pumpkin Patch; give yourself additional time to enter the park.

Irvine Regional Park