Mount Diablo sits within Mount Diablo State Park, ... Turn left onto Olofson Ridge Trail and follow the faint trail toward the summit marked "1609" on your trail map.

The map is the first to show the 30-mile Diablo Trail, which crosses six different parks and has places for overnight camping, said Seth Adams, Save Mount Diablo’s land programs director.

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.

Map/brochure: At state-park-entrance kiosk; ... No dogs are allowed on the trail at Mount Diablo State Park, even if you enter from an adjoining park where dogs are permitted.

North Peak Trail, North Peak Road, Mount Diablo State Park . Skip to content. All Sections. Subscribe Now. 55°F. Tuesday, May 13th 2025 Today's e-Edition. Home Page. News. News; Latest Headlines; ...

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 ...

Mike Woodring points out a deerweed plant growing along the Globe Lily Trail to his wife Ruth Ann Kishi, (behind him) both of Concord, while hiking in Mount Diablo State Park in Clayton, Calif ...

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… ...