The industrial educational trail at Kelmis is a varied walk, 7.5 kilometres in length. It begins at the Park Hotel in the middle of the village and runs past various locations which were important for calamine mining in Kelmis. Numerous columns along the wayside provide background information about the industrial past of this mining village. And there is a question to be answered at each station of the educational trail. That way, visitors can test their knowledge and learn more at the same time.