Description
This dam treats French and Swiss waters taken at 2000m high in the Glacier of Argentière and Le Tour. The summit of the dam offers an incredible view over Mont-Blanc.
Road closure on winter season
Rates
Free of charge.
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Openings
From 1 January 2026 until 31 October 2026 - Open everyday
From 16 May 2026 until 31 October 2027 - Open everyday