• Attractions
  • Industrial heritage

140 hectares wide, up to 125 m deep, the Quenast quarry is Europe's largest open-pit. Porphyry extraction started there as early as the 17th century. The site was known for its hard, resistant stone, used for road pavement in Belgium.

Today, porphyry is solely used for ballast and concaves.

Guided tours for groups only, booking required.

COVID : We do our best to keep you informed. It's best, however, to check the latest news with the attraction you are visiting, or operator you have booked an activity with. The Covid Safe Certificate is mandatory, as is wearing masks for anyone over the age of 6. Planning to go for a walk in the Haute Fagnes, enjoy the magic of Christmas, maybe find a place for a well deserved break? Read our travel advice.
This information is given for indication purposes only, best to check with the site you hope to visit before heading there - by phone, email, social media or simply by visiting their website.

Visites

Guide available/groups - FR - NL

Discount vouchers

Discount vouchers

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Brochures

Brochures

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