Official classification of an attraction in Wallonia - 2 suns
  • Attractions
  • Woodland, nature reserve or natural area
  • Grottoes and caves
  • Guided tour and discovery

Discover the exceptional setting of one of the last Belgian slate quarries.

Work in this slate quarry stopped in 1947. During this 45 minutes visit, you will tell learn more about this industry, wander through its mysterious galleries, home only to bats these days, and see the beautiful aquifer there.

The final themed room presents the exploitation techniques used in the quarry via a documentary.

Make sure you wear warm clothes for your visit. The temperature in the galleries remains at 10 degrees throughout the whole year, humidity being over 80%.

Make the most of your stay in the region to visit other local sites. You can, for example, combine this visit with the Récréalle train, try kayaking, go mountain biking or hiking... Nature is all around.

Visit Ardois'Alle and discover the secret beauty of the Semois valley.






You may have heard Belgium has recently faced torrential rain, causing dramatic floods. Many regions have been touched by this natural catastrophe. We are doing our best to help all travellers coming to Wallonia. Some sites are, as you can understand, not accessible for the time being. Please contact them or check their website/social media platforms before getting on the road. Be assured we are all trying to get things back to order as soon as possible. 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.


Guide available/groups - FR - NL - Guide available/individuals - FR - NL

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