Plants of Twin Peaks
On a moderate 4-mile hike, you'll pass some of the most interesting and beautiful plants in Mount Diablo State Park in California. Learn all about them via the 22 videos below. Sponsored by Mount Diablo Interpretive Association. First published in 2013, revised in 2018. Featuring Sue Donecker, Ken Lavin, Jim Mitchell, and Frank Valle-Riestra, with Carl Magruder as John Muir. Map by Mike Woodring. Music by Phil Heywood.