Naarn, Fluss#
Naarn, Upper Austria, Northern tributary of the Danube in the Muehlviertel area emerging from the confluence of the Grosse Naarn and Kleine Naarn rivers near Stuberg; it crosses the Machland region (Perg, 250 m) and flows into the Huettinger old branch of the Danube east of Mitterkirchen in the Machland region; average rate of flow 3,7 m3/sec. near Haid.