Vallée de la Sionne
Vallée de la Sionne | ||
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location | Switzerland / Valais | |
Mountains | Valais Alps | |
Geographical location | 595 095 / 125771 | |
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The Vallée de la Sionne (Sionne Valley) is a mountain valley in the Swiss canton of Valais between Wildhorn and the canton's capital Sion . The Sionne flows through it.
Avalanche dynamics test site
In the valley there is a test area for avalanche dynamics of the WSL Institute for Snow and Avalanche Research SLF .