Itinerary
Helmets furnished at the 'Bouillet', 15-minute audiovisual show on the history of the site. Weather permitting, walk of 20 minutes through the forest to the 'Coulat'. In bad weather entry to the mine by small train. Ascent of the 'Grand Escalier' (Staircase, 734 steps). Partial visit of the 'Coulat' level, visit of the galleries and the exploitation levels of the 18th century, 'de Graffenried', 'St. Louis', 'La Chambre des Cultes', 'La Chambre de la Roue'. Return by the 'Grand Escalier', exit at 'Le Bouillet' by small train.