Ralph B. Clark Regional Park includes a beautiful interpretive center with an extensive fossil collection. It displays marine fossils dating from about one million years ago, to more recent terrestrial mammals that walked the earth tens of thousands of years ago. These specimens were recovered inside the boundaries of Clark Park, and from the development of the Coyote Hills area in northern Orange County.
Interpretive Center Hours: Tuesday - Friday 12:30pm - 5:00pm
Saturday & Sunday 9:30am - 4:30pm
Closed on Mondays
Hours may vary. Please contact the front office at (714) 973-3170 to confirm operating hours for the day of your visit.
