This consists of 3 nature trails starting in Tangissart, through the ruins of the Abbey of Villers-la-Ville, the villages of Bousval, La Roche and Court-Saint-Etienne through woods and fields.

Discover the beautiful valleys of the rivers the Ry d’Hez, the Thyle, the Dyle, the Cala and the Orne.

- Trail of the 2 valleys: 17 km

- Trail of the 3 valleys: 32 km

- Trail of the 4 valleys: 52 km

Departure from the Salle Notre-Dame in Tangissart (Court-Saint-Etienne) from 7 a.m. for the longest trail. Compulsory registration on-line, rates and details on the website Trail des Cisterciens