The non-profit conservation group Save Mount Diablo has bought the Ginochio Schwendel ... Not only are volcanic domes rare in the area, but they retain more water than surrounding areas, helping ...

Contra Costa County residents with views of Mount Diablo woke up to a beautiful, snowy sight Friday morning. A chilly and wet March storm dusted mountain peaks around ...

Diablo Winds are similar to Santa Ana winds, they just occur a little farther to the north. They both can aid in creating ...