ロマンシュ語
As can be inferred from the place names, people in the valley was originally spoke the Sutsilvan dialect of the Romansh language. In the 19th century, the German language started spreading from Fürstenau and Sils. For the last twenty years, all municipalities in the valley have had a German-speaking majority. The Romansh speaking minority is concentrated in the mountain villages Scheid and Feldis.