Oil drilling plan targeting Mount Diablo escalates, setting the stage for a bigger battle over Contra Costa County and CA lands.

For more than four decades, the 6.7-acre piece of land in the shadow of the north face of Mount Diablo was the scene of countless Krane family gatherings. Walter Krane filled the pond with bass. His ...

BLM wants to open up areas for drilling near beloved Bay Area parks and wild spaces. We break down how likely that is.

A land trust is reminding Bay Area residents to rediscover the joys of outdoor exploration on Mount Diablo after it recently opened a trail connection and preserve. Save Mount Diablo, a nonprofit that ...

BRENTWOOD – In another step toward protecting Mount Diablo, 5 acres are now secured from future development following a donation by the Nunn family. Known as the Nunn-Paulsen inholding, the land was ...