- This event has passed.
Mine Open House
June 10, 2018 @ 12:00 pm - 4:30 pm
Take a free self-guided mine tour along the recently extended underground tour route, for ages 7 and up only. All ages are invited to enjoy craft activities and the underground Greathouse Visitor
Center.
$5/vehicle parking (cash only). Carpooling encouraged.
When: June 10, 2018
Time: 12:00 p.m – 4:30 p.m
Where: Black Diamond Mines Regional Preserve
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