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Black Diamond Mines Regional Preserve
Antioch, CA 94509 United States Get Directions
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Black Diamond Mines Halloween Hike

Somersville Staging Area Black Diamond Mines Regional Preserve, Antioch, CA, United States

All Discover Diablo hikes are subject to, and will honor, all applicable COVID-19–related restrictions in place for our area.Come celebrate Halloween on the trails of Black Diamond Mines Regional Preserve…

Free

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Includes trails and parks on and around Mount Diablo and Los Vaqueros watershed.

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