Join a park volunteer on an Ancient Volcanoes Hike in the backcountry of Crystal Cove State Park & explore several of the parks volcanic features on Saturday, March 28 from 1-3pm. Learn about the land/seascape setting 10-11 million years ago and then head out to observe some volcanic sites in the park. Meet at the Berns Amphitheater (PCH inland at stoplight School-State Park.) $15 day-use fee