Diablo Foothills

Contra Costa County, East Bay, California · Regional Park

A 1,060-acre East Bay Regional Park District preserve near Walnut Creek in the northern Diablo Range. Features striking geologic formations, Pine Canyon's Castle Rock climbing area, diverse wildlife, and trails for hiking, biking, and horseback riding.

Top trails

• Castle Rock Stage Road Trail — 2.9 mi loop
• Stage, Briones to Mt Diablo, and Fairy Lantern Loop — 6.6 mi loop

Visiting

Fees — Day-Use Parking: $5.

Parking: Limited parking is available at the end of Castle Rock Road. Fee information was not published on the official park page.. Dogs allowed. Phone: (510) 544-3085.

Coordinates: 37.8847, -121.9957. Official website.

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