Tyrka in Tyra
|Main source||Moravian-Silesian Beskids
835 m (2,740 ft)
|River mouth||Olza River|
|Basin size||31 km2 (12 sq mi)|
|Length||13 km (8.1 mi)|
It is the left tributary of the Olza River, to which it enters in Třinec. It originates in the Moravian-Silesian Beskids in the elevation of 835 m and flows generally northward through the villages of Tyra and Oldřichovice. Tyrka also flows through the territory of the Třinec Iron and Steel Works before joining Olza.
- Cicha, Irena; Jaworski, Kazimierz; Ondraszek, Bronisław; Stalmach, Barbara; Stalmach, Jan (2000). Olza od pramene po ujście. Český Těšín: Region Silesia. pp. 16, 18. ISBN 80-238-6081-X.
|This Moravian-Silesian Region location article is a stub. You can help Wikipedia by expanding it.|
|This article related to a river in the Czech Republic is a stub. You can help Wikipedia by expanding it.|