Discover the caves on your mountainbike

Take part in this special discovery throughout the biggest underground system of Europe, on mountain bike! A whole new world will open, over 40 meters underground. A true experience in a dark maze with mysterious corridors, sharp turns and surprising descents.

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It cannot get more adventurous!

It cannot get more adventurous! On a special mountain bike, you will start your journey through the massive underground system in Valkenburg. Under guidance of an experienced guide, you will be discovering the caves and accomplish a course of around 10 kilometers. Be surprised by this underground adventure and discover the beautiful marl corridors by mountain bike.

The speed of cave biking will be adjusted to the level of the participants. Throughout the tour, you will learn about the Limburgian marl system.


  • 1,5-hour mountain bike tour through the caves;
  • Professional instructors with strict safety training;
  • All necessary materials, such as mountain bikes, helmets etc.

To be expanded with:

  • Catering options during the program
  • Drinks, lunch or dinner at a cozy location.

If you have any questions or if you want to know more about the options please contact us.

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