Black Diamond Mines Regional Preserve - Land Bank was added to Your Favorites!

Pittsburg, California
Claim this place to tell your story your way.
Between the 1860s and 1900s, the area was home to five coal mining towns, producing nearly four million tons of coal.
After the coal mines closed, the area became a major source of sand for glass manufacturing from the 1920s to the 1940s.
The preserve contains remnants of the towns of Nortonville, Somersville, Stewartville, West Hartley, and Judsonville, which were once thriving communities.
The preserve is home to rare plant species like the Diablo sunflower and diverse wildlife, including the threatened Alameda whipsnake.
Visitors can explore the Hazel-Atlas Mine on guided tours to learn about the area's mining history and geology.
The area has a rich cultural history, with evidence of Native American habitation dating back thousands of years.
The preserve features over 60 miles of trails, offering scenic views and opportunities for hiking, picnicking, and wildlife observation.