Mummelfall (Mumlavský vodopád)
|Drain over||Jizera → Elbe → North Sea|
|origin||The confluence of the Großer and Kleiner Mummel on the Mummelwiese|
|muzzle||at Mýtiny in the Jizera
It rises on the ridge of the Giant Mountains on the Mummelwiese ( Mumlavské Louka in Czech ) near the source of the Elbe and has two source streams, the Große Mummel ( Velká Mumlava ) and the Kleine Mummel ( Malá Mumlava ).
In its further course to the west is the Mummelfall (Czech: Mumlavský vodopád ). It flows through the town of Harrachov (Harrachsdorf) and joins the Jizera (Czech Jizera ) after 11 km at the Stricker houses (Czech: Mýtiny ), below the western flank of the Teufelsberg (Czech: Čertova Hora ).