Bisse de Grimisuat


This bisse forms part of the large water management system which includes the Bisse de Sion and the Bisse d’Ayent. It contains water for most of the year.


Total length : Approximately 3 km.

Altitude : Between 900 and 1200 metres.

Route time : Approximately 2 hours, it is possible to use public transport for the return trip.

Location : Situated in the districts of Ayent and Grimisuat, to the right of the Rhône.

Difficulty : No particular difficulty, although the trail is regularly interrupted by a forest road. Take care to follow the bisse each time.

Ordinance Survey map 1 : 50'000  no. 273T Montana.

Best period : May to October.

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