The route begins to the north-west on rue des Quatre Chemins then goes straight up rue des Orphelines in the direction of the Collège de la Garenne. Under the parking lot of the Lycée de la Martellière, a conservatory orchard ensures the sustainability of old varieties of local nuts. After the small pass, the final slope leads under the shaded canopy of chestnut thickets to Notre Dame de Vouise at an altitude of 735 m. Dominating the site of Voiron, the tower with its 90 steps, supports the statue dating from 1868 and presents a panoramic orientation table on the south of the Pays Voironnais, the Chartreuse and the Vercors.
Marking : Yellow paint markings and directional posts at the main intersections up to Notre-Dame de Vouise. The descent by Regardou is partially marked in blue.
Equipments : Car park, Orientation board,

Delicate passages : None except for a few steep passages up and down Bring a lamp to climb the stairs that lead to the statue (there is little natural light).

Admission fee : Free access.

Opening : All year round.

Step by step description : Stages of the circuit with the name of the signposts to follow: - Saint-Bruno Church - Le Bavoir - La Garenne - Les Hauts d'Orgeoise - Les Grattons - Notre-Dame de Vouise - From the statue, retrace your steps then turn to the right. Continuation of the partially unmarked route: - At the Notre Dame de Vouise post, turn right. - At the sign post, turn left towards La Garenne via Chapelle (follow the blue markings for the Vouise trails). - At the post of the Belvedere du Regardou, follow the Garenne - From the post of the Garenne, you take the same route as going by Le Bavoir and Voiron St-Bruno

Area : Pays Voironnais