Black Diamond Mines - Mountain Bike Trails

Black Diamond Mines - Mountain Bike Trails


The Black Diamond Mines Regional Preserve is a 6,000-acre (2,400 ha) park located north of Mount Diablo in Contra Costa County, California under the administration of the East Bay Regional Park District. The preserve contains relics of 5 ghost towns, former coal and sand mines, and offers guided tours of a former sand mine. The 60 miles (97 km) of trails in the Preserve cross rolling foothill terrain covered with grassland, California oak woodland, California mixed evergreen forest, and chaparral.

Trail name
Awesome destination
Est. time
2 hours 45 minutes
Distance
2.5 km
Main destination
Additional destination

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