Thaya

The Dyje River (Thaya in German) is the longest Moravian river with a total length of 306 km calculated from the source of Moravská Dyje (see locality no. 4857) and a catchment area of ​​13 km419. Its northern branch called the Moravská Dyje (length 2 km) originates east of Třeště, flows through the Dačická basin and leaves our territory in Slavonice.
The Dyje itself originates after the confluence with the more watery Austrian Dyje below the town of Raabs an der Thaya...