Sightseeing tour in France

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Visit the Souterroscope des Ardoisières in Caumont l'Eventé (14) for a sightseeing tour in the heart of the earth. You will discover various underground treasures.

A detailed route to satisfy your curiosity

You will learn the secrets of our site in 4 steps. After having followed the geological time course, we present to you our visible heritage, the water table. The lakes change colour according to the light show. Through the audiovisual "water under the grove", you will learn about the water cycle, from rainfall to the formation of the slicks.

As you enter the abyss, you will witness a wonderful show of water and light. You will also find traces of the slate workers' tools in the slate room. You will learn about the operating conditions and constraints via a slideshow. You will discover the mineral exhibition at the end of the tour.

Our activities
  • Tourist attraction Normandy
  • Geological museum
  • Science museum
  • Sightseeing tour
  • Educational tour
Our advantages
  • Remnants of the slate exploitation
  • Presence of water and learning about its cycle
  • Large underground spaces
  • The geological time scale
  • Illuminated water jets
  • Mineral exhibition
Catchment area
  • France
  • Bretagne
  • Normandie
  • Île-de-France
  • Pays de la Loire
  • Picardie
Tourist attraction Normandy France Brittany

Meeting of the underground world and its treasures


What the underground world has in store for you

An underground tour of the Souterroscope des Ardoisières promises many surprises. You will access huge cathedral-like spaces that are lit. The visit of the 4 stages lasts for one hour and a guided tour (in English or French) leaves every 12 minutes.

During your visits to Normandy, Brittany or France, do not hesitate to stop by our site in Caumont l'Éventé and discover the essence of life.

Tourist attraction Normandy France Brittany

Vast spaces at several metres underground


We invite you to contact us via our form to learn more about our offers and rates

Come discover a wonderful water and light show at interesting prices.

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