Briones Crest Trail, April 2020 Spanning 1,600 acres in the East Bay’s Contra Costa County, Briones Regional Park is a wonderland of woody valleys, rolling hilltops, and sun-soaked ridges with panoramic views of the Berkeley Hills, Carquinez Strait, Mount Diablo, and Ygnacio Valley. Once owned by a 19th century rancher, the Briones Hills are now …
