Nov 22 2020
Rock City
A 1.6-mile walk exploring the history, geology, and plants of one of the most popular places in Mount Diablo State Park. Presented by Mount Diablo Interpretive Association. Featuring Ken Lavin, Rich McDrew, and Mike Woodring; Music: Phil Heywood; Production, Narration: Joan Hamilton; Photos: Seth Adams, Contra Costa Historical Society, Joan Hamilton, Moose Henderson, Ken Lavin, Conrad Lowry, Mark Sinclair; Special thanks to Anastasia Hobbet, Conrad Lowry, Jennifer Roe, Jerry Schweickert, Mark Sinclair, Stephen Smith.