© Musée de l'Ardoise

Slate Museum - Musée de l'Ardoise

Where? Entrée principale, L-8823 Haut-Martelange

free
with theLuxembourgPass

Discover the fascinating world underground at the Haut-Martelange Slate Museum! Experience the history and techniques of slate extraction and immerse yourself in the new, fascinating "Johanna" visitor gallery. Experience the everyday life of slate workers at first hand!

Experience an exciting journey back in time to the slate industry of the 20th century. In the slate museum, a museum facility awaits you that gives a complete picture of this more than 200-year-old activity. Discover the path of the slate stone, from its formation and its extraction underground to the finished product and its transport. Explore the working conditions of the slate miners and get a vivid picture of the everyday world.
Entry to the site is free and various animations (ride on the industrial train, Bopebistro, Detektive Schuppi,...) are available.


Practical information

  • Toilets
  • Shop

LuxembourgPass

  • Free admission for individual visits to the "Johanna" visitor mine with the LuxembourgPass

Opening hours

Opening hours are subject to change. Please check them before your visit in order to be sure.
Saturday22.02.2025 : 10:00 - 18:00
Sunday23.02.2025 : 10:00 - 18:00
MondayClosed
Tuesday25.02.2025 : 10:00 - 18:00
Wednesday26.02.2025 : 10:00 - 18:00
Thursday27.02.2025 : 10:00 - 18:00
Friday28.02.2025 : 10:00 - 18:00

Your advantages


  • exclusive discounts of up to -30%
  • free or discounted admission to more than 80 attractions

Contact

Address: Musée de l'Ardoise
Entrée principale
L-8823 Haut-Martelange
Show on map

More sites

Saint-Hubert Church
Discover the fascinating architecture of the church, built on the ruins of a pagan site!
Find out more
© Visit Éislek
Airmen's monument
Take a journey into the past to the airmen's memorial in Maulusmühle. The wreckage of the aircraft on the ground tells the tragic story of six American airmen who lost their lives during the Battle of the Bulge.
Find out more
© © Giulio Groebert
Esch-sur-Sûre dam
The impressive dam in Esch-Sauer was built between 1955 and 1958 and blends harmoniously into nature. Its arched design makes it a popular photo spot for photographers and nature enthusiasts.
Find out more
© National Museum for Historical Vehicles
free
with theLuxembourgPass
National Museum for Historical Vehicles
Experience the fascinating history of vehicles at the National Conservatory of Historic Vehicles!
Find out more
© Mike Zenari
free
with theLuxembourgPass
National Brewery Museum and Tannery Museum
Discover the fascinating brewery museum in the historic ambience of Wiltz Castle! Immerse yourself in the world of beer making, take part in a brewmaster course and enjoy your own brew on site.
Find out more
© Visit Éislek
free
with theLuxembourgPass
Ancient Cloth Factory "Duch vum Séi"
Discover the cloth weaving factory at the Öewersauer Nature Park Centre! Learn more about the fascinating history of wool processing, see restored machines in action and find unique souvenirs in the regional shop.
Find out more
© Visit Éislek
National Strike Monument Wiltz
Visit the impressive monument commemorating the general strike during the Second World War. Learn more about the tragic events of that time that shaped Luxembourg's history.
Find out more
© Naturpark Oewersauer, Naturpark Oewersauer
Circular routes
Hiking trail Schumannseck - Site Memorial 1944-1945
Distance: 3,09 km
Duration: 0:50 h
Difficulty: easy
Find out more
Fransiscan Church
The Franciscan church of Troisvierges is an impressive religious landmark in the heart of the town. With its imposing architecture and historic charm, the church is a place of peace and contemplation.
Find out more

A slate story

Transforming Experiences

Nestled in the rolling hills of quaint Haut-Martelange lies a place that takes visitors back to a time when slate was worked by hand. The rocks are living history and presented in fascinating ways at the new Slate Museum in Haut-Martelange.

Read more
Haut Martelange, Slate Museum
© Thomas Jutzler