This is a drop-in program (no registrations taken).
Exceptions: Junior Guard Aide, Junior Guard Cadet, Park'n It Leaders-In-Training, and the 10am Group Mine Tour require an application. Please read the activity description for those programs for more details.
BLACK DIAMOND MINES - Treat your favorite canine to a social nature outing with other well-behaved dogs and their humans on a moderate hike in the backcountry. Parking fee: $5
Black Diamond Mines: Upper Parking Lot
East Bay Regional Park District