Wikipedia
Vöckla
The Vöckla is a River in Upper Austria. It originates northeast of the Mondsee and joins the Ager River after 51 km at Vöcklabruck. The river basin is about 450 km, the medium flux 8.7 m/s. Made of several springs the river flows in northern direction first. At Frankenmarkt the direction changes to East, where it passes through Vöcklamarkt, Timelkam, where it is joined by the Dürre Ager, and finally Vöcklabruck.