
Hike /Schweiz Mobil
Grand Bisse d'Ayent
Tseuzier, BarrageArbaz, Etang-Long
- Distance
- 12.0 km
- Duration
- 3:10 h
- Ascent
- 180 m
- Descent
- 640 m
- Difficulty
- Moderate
- Fitness
- Moderate
- Route type
- One way
01/ Overview
The route
The Bisse d’Ayent is one of the most beautiful irrigation channels in the Valais. The hike along this historic water conduit begins at the impressive Tseuzier dam. The highlight is the reconstructed channel built of boards that runs along the vertical cliff at Torrent-Croix.
From the Anzère, Barrage de Tseuzier bus stop, it is only a few steps to the starting point at the dam. Lac de Tseuzier lies directly beside the route. At around 1'780 m, the hike’s highest point has already been reached. From here, the long, mostly gentle descent towards Arbaz begins.
The mountain trail, marked in white-red-white, initially winds through open meadows and woodland. At Les Rousses, the surroundings briefly become more settled before the forest soon takes over again. About halfway along, the route leads directly to the Le Grand Bisse d’Ayent viewpoint. From here, it continues across the wooded slope before the path broadens and the landscape becomes increasingly dotted with small settlements.
Via La Boucielle and Pralan, the final section descends steadily to Arbaz. Shortly before the destination, Etang Long appears between the trees. The Café du Lac stands beside the lake. A little farther on, the hike of just over three hours ends at the Arbaz, café du Lac bus stop.
02/ Along the route
What's along the way
Where the route climbs and where it descends. Hover the profile to find the spot on the map.
03/ Conditions
Current conditions
What to know before you set off. Closures and snow are re-checked every day.
How we check: Every night we match the route against the official closures and detours from the Federal Roads Office (FEDRO). Any reported closure that touches the route shows up here.
How we check: We look up a live public transport connection from your starting point to the stop closest to the trailhead. If it ends further away, the nearest stop may be a cable car or bus that isn't running right now.
How we check: Snow depth estimated daily at the lowest and the highest point of the route. Estimates: check the situation on site.
04/ Getting there
Getting there
From your door to the trailhead and home again, by train and bus or by car. Computed live from the timetable.
Or from
Outbound
Return
05/ Weather
Weather on the way
Forecast for the lowest and the highest point of the route.
Weather
06/ Trail & landscape
Trail & landscape
Which paths you walk on and the landscape they lead through.
07/ Snow
Snow on the route
Snow depths, new snow and forecast. Estimates: check the situation on site before you set off.
Snow Info
Comparative snow depth is only available from November 1 to June 30.
08/ Export
Take the route with you
Load the track onto your GPS device, print a route sheet for the trail or send the route to your hiking group.
Share
Send the link to friends or your hiking group.
Export GPX File
For hiking apps, GPS watches and navigation devices.
Print Route Sheet
A4 with map, elevation profile, waypoints and emergency numbers.





