Explore 180 million Years of Geologic History on Mount Diablo
What do the summit of Mount Diablo and the Marin Headlands have in common? How is Sentinel Rock in Rock City related to Yosemite’s Half Dome? You’ll discover the answers and car caravan up Mount Diablo to visit different areas with fascinating geologic features and take short hikes to see rocks, landforms, and fossils.
Find out more about this event and how to register.