Black Diamond Mines

Location & Map

Address Details

Full Address
5175 Somersville Road, Antioch, CA 94509, United States
City
Clayton
County
Contra Costa County
State / Province
California
Postal Code
94509
Country
United States
Coordinates
37.95831, -121.86336

The Haunting

Black Diamond Mines is a reportedly haunted house or historic building in Clayton, California. Stories tied to the site usually focus on a recurring female apparition and a tragedy or violent past linked to the location.

Accounts connected to the location usually circle around a recurring female apparition, a tragedy or violent past linked to the location, and brief roadside encounters and vanishing figures. If the location is open to the public, it still makes sense to treat it as a historic or active site rather than a trespassing target.

Activity Details

Activity Level

High Activity

What People Are Saying

Summary of visitor and community commentary

Anonymous reports around this location tend to return to a few recurring themes. The most common descriptions mention a tragedy or violent past linked to the location and brief roadside encounters and vanishing figures.