Visite guidée tous les premiers dimanches du mois - Musée de l'Ardoise Haut-Martelange

Koll an Aktioun: the festival for the whole family – creative, festive and sociable! Concerts, entertainment programme, workshops, craft market… Koll an Aktioun : The festival for everyone ! Most of the festival is freely accessible: enjoy delicious food, refreshing drinks, live music, captivating performances, creative workshops, and browse the vibrant Creators Market — all without a ticket. While two stages require a ticket for major concerts, five vibrant areas are completely free to...

De Perlé à Martelange, la nature se dévoile. An exhibition of slate photographs by Alessandro Parente, created in september 2025, both locally and beyond the region, will be on display from 5 June to 21 June 2026. The opening reception will take place on 4 June 2026. The exhibition is hosted in the former sawmill building on the site of the Slate Museum and is accessible free of charge during opening hours. ​ Alessandro Parente is an Italian photographic artist whose work deliberately...