Discover Berryessa Snow Mountain National Monument with Author Marc Hoshovsky

Author Marc Hoshovsky talks about Berryessa Snow Mountain National Monument—a landscape in the northern Coast Ranges shaped by tectonic forces and volcanic activity—at the Expo Center on Aug. 1 at 11 a.m. Hoshovsky co-wrote a new guidebook on the region with maps and hiking routes; copies will be available for purchase and signing.