Mount Diablo sits within Mount Diablo State Park, an ecological gem of the San Francisco Bay region.

Save Mount Diablo had the map printed on plastic to make it waterproof and tearproof. “We expect people to take it with them on the trails,” Adams said.

MOUNT DIABLO — Mike Woodring found his path to fitness and happiness on the trails of this mountain. The 68-year-old hiked all 162 miles of them. He lost 50 pounds and said he found peace after ...

Save Mount Diablo will expand its free Discover Diablo Hikes and Outings Program in 2025, including into areas rarely open to the public. The nonprofit conservation group’s program offers guided ...

An evacuation warning was issued Monday afternoon for Diablo residents due to a wildfire, according to an alert from the Contra Costa County Community Warning System (CoCoCWS). Residents between ...

The trail then is routed down Pine Canyon and into Mount Diablo State Park. From Old Borges Ranch, it’s less than 2 miles, one way, into Pine Canyon, past Castle Rocks and into the state park.

After entering Mount Diablo State Park at either the north or south gate, head up the twisting, two-lane road toward Juniper Camp and the summit.

Mount Diablo Interpretive Association has published the Hiker's Guide to Mount Diablo State Park and recommends the 4-mile Mitchell Canyon, Globe Lily Trail as great for beginning hikers.

MOUNT DIABLO >> Mike Woodring found his path to fitness and happiness on the trails of this mountain.The 68-year-old hiked all 162 miles of them. He lost 50 pounds and said he found peace aft… ...