Enns (river) Enns (river) The Enns is a southern tributary of the Danube River, joining northward at Enns, Austria. The Enns River spans , in a flat-J-shape. It flows from its source near the towns of Gasthofalm and Flachau, generally eastward through Radstadt, Schladming, and Liezen, then turns north near Hieflau, to flow past Weyer and Ternberg through Steyr, and further north to the Danube at Enns ("see map in References"). The Enns has its source in the Radstädter Tauern mountains in the Austrian state of Salzburg. In a valley which developed during the ice age, it flows at the border between
Salza (Enns) Salza (Enns) The Salza (also Mariazeller Salza) is an eastern tributary of the Enns. It originates on the Traisenberg in Lower Austria and flows South of Mariazell through the Styrian nature preserve of "Wildalpener Salzatal". After 90 km, it meets the Enns near Großreifling. Below the town of Weichselboden is the "Prescenyklause", which was constructed with a weir (a small dam) for a saw mill in 1848. Today the water of the reservoir is used to power a small electric power plant. Downstream from the reservoir, the Salza is a favorite site for kayakers. Many sources and tiny tributaries feed