The underground mills of Col-des-Roches,
built at the bottom of the Locle valley, are unique in Europe.
This underground site bears
the traces of four centuries of history. It was first hollowed out by water
and then little by little tamed by men's skill and courage.
Quality
Label
for Swiss Tourism
Fondation des Moulins
souterrains
du Col-des-Roches
Col 23
CH-2400 Le Locle
