Guided tour at the Slate Museum

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Join us for a fascinating journey into the world of slate! Immerse yourself in the atmosphere of the past and let a passionate guide show you how people used to work in the "Johanna" mine, 42 meters underground.

Underground, you'll discover impressive testimonies from the workers' lives and learn about the captivating history of slate extraction. An experience filled with history, craftsmanship and emotion – ideal for explorers, families and all who seek something extraordinary.


Good to know

⏲️ Duration: 2 hours
📢 Language: Luxembourgish 🇱🇺
💶 Prices:
• Adults: €15
• Seniors (65+) & Students: €12
• Youth (12–17 years): €10
• Children (4–11 years): €8
⚠️ Minimum age for the tour: 4 years
📅 Advance booking required at least 24 hours in advance.
Automatically translated from Luxembourgish.



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Musée de l'Ardoise

Where does it take place?

Luxembourg Entrée principale, 8823 Haut-Martelange, Luxembourg

Musée de l'Ardoise
Entrée principale
8823 Haut-Martelange
Luxembourg




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  • 2026-08-02 14:30:00 2026-08-02 16:30:00 Europe/Paris Guided tour at the Slate Museum Join us for a fascinating journey into the world of slate! Immerse yourself in the atmosphere of the past and let a passionate guide show you how people used to work in the "Johanna" mine, 42 meters underground. Underground, you'll discover impressive testimonies from the workers' lives and learn about the captivating history of slate extraction. An experience filled with history, craftsmanship and emotion – ideal for explorers, families and all who seek something extraordinary. Entrée principale, 8823 Haut-Martelange, Luxembourg Musée de l'Ardoise - Haut-Martelange
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