Black Diamond Mines Regional Preserve Park Entrance is a Park located in Antioch .
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4.5/5 · 123 reviews
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Jun 18, 2022
We enjoyed this tour! They kept the group small. The park service guide was enthusiastic, animated, and knowledgeable. Good signs and photographs helped tell the story.Full review by TheGoBird
Jun 15, 2021
We enjoyed such a fun day exploring the Black Diamond Mines Regional Preserve. There are lots of trails to hike, and so much history! Wear hiking shoes and bring water bottles. You'll want to expl…Full review by Mary-Christine V
Jul 5, 2020
We returned to Black Diamond Mines Regional Park. We enjoyed walking and seeing this large park. There is a lot of early mining history and mines to explore as well. We find this park to be awesom…Full review by mini