The caves of Valkenburg

Beneath the rolling hills of South Limburg lies an impressive maze of underground passageways. 

The cave system in Valkenburg alone stretches for around 250 kilometres, offering a unique glimpse into the region's history and geology.

Explore with a guide

Visit well-known caves such as the Municipal Cave, home to a historic nuclear shelter, or the Velvet Cave. Guided tours reveal the remarkable stories and hidden highlights of this unique underground world.

Discover the fascinating underground world of Valkenburg and explore an extraordinary network of historic marl caves.

Visit the website for more information, guided tours and current opening hours.