WELCOME

AT THE SLATE MUSEUM
HAUT-MARTELANGE
LUXEMBOURG

NEW UNDER-GROUND

MINE

-42m

depth

~375

steps

60-90

minutes

OPENING HOURS

TU - FR : 01 PM TO 06 PM
SA & SU : 10 AM TO 06 PM
Mondays closed

The site of the Slate Museum is freely accessible during its official opening hours and the 'Ancient's Café' awaits you for a refreshing break!

AUTONOM VISITS

During the official opening hours, you have the possibility to visit the underground mine in complete autonomy (without guide)! Book your preferred timeslot in our Ticketshop now!

*Underground mine only accessible from the age of 4!

TICKET SHOP

Karte

WHAT SHOULD I BRING?

We highly recommend wearing sturdy shoes and to bring a jacket (constant underground temperatur of 9 degrees)

LEARN MORE

ACCESS TO THE MUSEUM

The Main Entrance of the Slate Museum lies on the road CR311 between Rombach-Martelange and Wolwelange.

Parking for cars, motorbikes and busses

Bus stop: "Martelange-Leekoll"

20220514_Musée Ardoise_INAUGURATION TRAIN & RAILS_DTh45.JPG

TRAIN TOURS

On sundays afternoon and on holidays (from 01.04 to 15.10), you can discover our 8ha great site on board of our industrial train!

*upon availability and weather

AGENDA &

NEWS

10'000TH VISITOR IN THE UNDERGROUND MINE

Since the opening of the underground mine up to a depth of -42m in october 2022, the Slate Museum is open during the whole year. Visitors...

SUMMER PROGRAM

The summerprogram is here! During summer holidays, you cannot only participate in the guided tours, but also take part in the different...

LUXEMBOURG TOURISM AWARDS 2023

We are very proud to announce that the Slate Museum has gotten three recognitions in the 2nd Edition of the Luxembourg Tourism Awards!...

AGENDA & NEWS

Get the latest information about the Slate Museum and its events.