The Rouget waterfall, nearly a hundred meters high, runs all the year from the torrent of Salles and joins the Giffre des Fonds to constitute the Petit Giffre at Sixt-Fer-à-Cheval.

The Rouget waterfall, nearly a hundred meters high, runs all the year from the torrent of Salles and joins the Giffre des Fonds to constitute the Petit Giffre at Sixt-Fer-à-Cheval.