Bisse walking

The bisses are one of the Valais region’s best kept secrets. Accessible directly from Haute Nendaz, nearly 100km of these beautiful paths provide some of the most glorious walks we’ve experienced. The Telecabine and lift systems run throughout the summer from late June until late September – a much longer period than many other mountain resorts in the Valais.

These routes are very well maintained paths that run alongside water channels linking the mountain villages of the area. Many were originally built in medieval times and provided the area with much-needed irrigation.

Some of the more remote and higher bisses were constructed on bare rock faces – a task considered so dangerous long ago that only condemned men were sent to build them.

However, the vast majority of bisses are gently sloping so despite the altitude, most people of all ages and reasonable levels of fitness will enjoy them. They follow the natural contours of the mountain and run through forests and through the high meadows.

Very much a family affair, one can see generations of local families in their Sunday Best striding to lunch, then enjoying a leisurely stroll back to Nendaz. Having said that, in our experience it is possible to walk the entire length of a bisse without meeting a single soul on the way. Planchouet has a couple of good restaurants with interior and exterior eating areas, and has a beautiful hand-crafted wooden chapel situated next to a picnic-area.   Several streams and bisse walks join together here, forming quite a river at the top of Planchouet.

Each bisse has its own unique character. 

Bisse VieuxBisse Vieux (Old Bisse) runs from near the Telecabine piste in Haute Nendaz to Planchouet (about 6km), begins by going through shady pine forests, rounds the ‘corner’ of the mountain then follows the valley towards Mont Fort. This bisse’s waterway is excellently maintained and flows year-round.

Bisse Mileau runs from Planchouet at 1505m is a little lower down the mountain than Bisse Vieux, and has many beautiful waterfalls en route back to Haute Nendaz at 1500m (another 6km in distance).

Bisse en Bas (Lower Bisse) runs from Saclenteuse to Planchouet and of these three local bisse is the least used.

Higher up the mountain runs Bisse de Salins from Saclenteuse to Planchouet.

Above this is the Grand Bisse de Vex, which runs from Mayens de Sion at 1325m, through picturesque Veysonnaz high above the Rhone Valley, to Planchouet.

The highest - and in our opinion one of the most scenic - is the Ancien Bisse de Cherve that begins in Thyon at 2000m, runs along the lofty Combatseline ridge and round to Lac de Cleuson at 2186m. We saw eagles wheeling above us on this bisse. Lac de Cleuson is a man-made lake dammed at one end, and the waters are a spectacular turquoise colour. 

Lac de Cleuson
Lac de Cleuson 

The route we took started at the Siviez chairlift up to Combatseline, round the lake, across the dam, back down the front of the dam face, then down to Siviez – around 13km in distance and 5 hours in duration including a picnic lunch break.

A now-dry bisse is the Bisse de Saxon. This can be picked up close to Haute Nendaz, and runs in the opposite direction towards Les Riddes. One of the longest bisses, it starts in Siviez and runs near to Haute Nendaz then past Prarion, passes close to La Tzoumaz and onwards. This bisse hugs the craggier parts of the mountain and visits several isolated farming hamlets. It is not uncommon to see local farming families herding their prize bull to market – just remember the old hiking code of never putting a large animal between you and the rock face!

Bisse Saxon
Bisse de Saxon 

The views along all the bisses are spectacular and a camera is a must-have accessory. With just a little planning, it is possible to walk from Haute Nendaz and have lunch at one of the strategically placed mountain cafes and restaurants. If you prefer a more rustic approach, a packed lunch can be eaten at numerous scenic viewpoints along the way.

Maps of the bisses can be obtained from the Tourist Office, or downloaded from the link below.

Having the correct footwear and clothing is essential, and there are several very good sports outfitters in Haute Nendaz. Mountain huts and cafes are frequently shut in summer, so carrying adequate supplies of water/soft drinks is very important. The weather can change very rapidly in the mountains, so we always carry waterproofs and warmer clothing no matter how good the weather appears first thing.

Walking routes

If you would like to familiarize yourself with the area before you arrive we have provided a walking route map in PDF format below.

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Walking routes


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