Bisse de Vex

Location

Planchouet, Veysonnaz, Mayens de Sion, to the left of the Rhône.

Descriptif

Built in the early 15th century, this irrigation channel is entirely filled with water. Also known as the “Grand Bisse de Vex”. Accessible by stroller or for people with reduced mobility. Closed until 2028.

Total length

12 km.

Walking time

Approximately 3 hours, without the return trip.

Altitude

Between 1500 and 1350 metres.

National hiking map 1:50’000

273T Montana

Best period

This bisse contains water from mid-May to mid-October.

Difficulty

Easy way

Useful information

Navette des Bisses: A shuttle bus runs between the start and end points of the Bisse d’en Bas, Bisse du Milieu, Bisse Vieux and Bisse de Vex. Please consult the timetable at the local tourist office. 

This bisse is part of the itinerary «Chemin des bisses en 3 jours de marche» about which you can find details on this site.

During the summer, the stretch from Veysonnaz to Mayens de Sion is very busy and is suitable for push-chairs and those with reduced mobility. 

Itinerary

Departure

This bisse can be walked from the Mayens de Sion East (sign-posts), or from Planchouet chapel by continuing to follow the very steep road that descends towards the valley floor. After about 200 metres decent you will reach the starting point the bisse on your right (sign-posted).

Itinerary

When you reach Veysonnaz, going from Mayens de Sion to Planchouet, the bisse continues immediately after the gondola station, and, in the Planchouet to Mayens de Sion direction, the bisse continues just below the road and joins the “Piste de l’Ours (follow the sign-posts).