The Zwota's river valley then runs east between Wolfsberg (771 m) in the north and the Hoher Brand. Along its course range the villages Oberzwota, Zechenbach, Zwota and the border town of Klingenthal, where the Brunndöbra joins it. Downstream the Brunndöbra's embouchure, the south-east-bound river is called Zwodau, or Zwotau, and shapes the national border between Germany and the Czech Republic for approximately . After that it continues its flow as Zwodau in a steep valley of the Bohemian Erzgebirge. Along the Zwodau lies the town of Kraslice, after that its course comes through Anenské Údoli, meandering towards Hory, flowing through Oloví, Hřebeny and Luh into the coal-mining area of the Sokolovská pánev. Along the underflow of the Zwodau, there are the villages of Davidov and Svatava. After , the Svatava joins the Ohře in Sokolov.