Parks & Gardens
Parks & GardensBlack Diamond Mine
Pittsburg
This 1995 monument honors the coal miners who worked the Mt. Diablo foothills from 1860 to 1911, a tribute to Black Diamond's gritty industrial past.
Historic mining tribute
Coal country heritage
Outdoor monument site
E Clampus Vitus dedication
Tips
📱GPS fails deep on trails, grab a map
⛏️reserve mine tours in advance
Black Diamond Mine
Pittsburg
Parks & GardensParks & GardensThis 1995 monument honors the coal miners who worked the Mt. Diablo foothills from 1860 to 1911, a tribute to Black Diamond's gritty industrial past.
Historic mining tribute
Coal country heritage
Outdoor monument site
E Clampus Vitus dedication
Tips
📱GPS fails deep on trails, grab a map
⛏️reserve mine tours in advance