For groups of 10 or more people, the Maison des Cascades team offers a guided tour of the site and museum area. Reservation is necessary. This will allow you to explore all areas of the site: mill ruins, volcanic tufa waterfall, the development of the landscape and its evolution through the centuries.
Maison tour + escort to Eventail (1hr 30mins): €5
Unaccompanied Maison visit: €3