Self-guided visit of the underground mineDeze inhoud is helaas niet in het Nederlands beschikbaar.
During the official opening hours of the Slate Museum, visitors have the possibility to discover individually (without a guide) the underground mine "Johanna" up to a depth of -42m!
We recommend booking your ticket in advance, per phone +352 23 640 141, via email email@example.com or directly in our Ticketshop!
Sturdy shoes and a jacket are highly recommended!
Underground mine accessible from the age of 4!!