Official website of Nendaz Tourism
Combatseline - Bisse de Chervé - Barrage de Cleuson - Siviez-40988
/ /
Itinéraire - Randonnée pédestre

Combatseline - Bisse de Chervé - Barrage de Cleuson - Siviez

Partial closing of the bisse de Chervé
From 2 to 20 September 2019, access to the dam by the bisse de Chervé will be sealed off. It will remain possible to go as far as the place known as "Chervé" but, on account of the rebuilding of the dry stone walls, access to the Cleuson dam will not be practicable. Take the
 itinerary Chervé - la Maretse to rejoin Siviez.

A magnificent high altitude walk along a bisse with a sumptuous views of the dam (white and red marked mountain trail).

You can visit the insides of the dam walls every Friday throughout the summer (inscription up until the evening before 17h30 at Nendaz Tourisme, +41 (0) 27 289 55 89).

Departure point the yellow sign opposite the arrival place of the chairlift at Combatseline (Siviez).

You can reach Siviez via shuttle bus from Nendaz. Reservation obligatory until the evening before until 5.30pm at Nendaz Tourisme, +41 (0) 27 289 55 89.

Duration 3h00
Ascension 151m
Descent 655m
Highest point 2353
Level Difficult


Route de la Télécabine 1
1997 Haute-Nendaz
+41 27 289 55 89 |
Opening hours :
Mon-Fri | 09:00-12:00 14:00-18:00
Sat | 09:00-12:30 13:30-17:30
Sun | 09:00-14:00