Individual Visit of the underground mine
Individual Visit of the underground mine
Individual visits (without a guide) of the underground mine "Johanna" at the Slate Museum Haut-Martelange, up to a depth of - 42 m (+- 370 steps in total). Majestic extraction chambers, mysterious waters and age-old treasures will unveil this 200-year old industrial heritage!
Visits on specific timeslots - Reservation preferred!
Please arrive the Slate Museum 20 min before your booked timeslot. Please wear sturdy shoes and bring a jacket. Children must have at least 4 years!
Last visit possible at 4.30 pm!
