Banwell Ochre Caves, cave system in Banwell, England

Banwell Ochre Caves is a network of five connected chambers running through roughly 400 meters of underground passages in North Somerset. The system contains layered deposits of iron oxides and ochre in various shades, creating the geological foundation of the site.

Between 1930 and 1948, workers extracted ochre from these caves for industrial use, mining the natural clay pigments from the deposits. This extraction period shaped the modern history of the site and left visible marks throughout the chambers.

The caves hold evidence of how people once used the land, extracting ochre that was valued for its color and properties. Visitors walking through the passages see the marks of this activity and understand how the natural resources here shaped local industry.

The cave passages are uneven and sometimes narrow, so visitors should wear sturdy footwear and bring a lamp for darker sections. The site is most accessible during drier periods, as water levels can affect passage conditions.

The cave system provides seasonal shelter for horseshoe bats, a protected species that uses the stable temperatures as a natural winter refuge. Few visitors realize how important this underground home is for the survival of this bat population.