The Navisbach flows through the Navistal [de] (Navis valley). Its route follows western direction until north of Steinach am Brenner where it merges with the Sill. The Navisbach proper is 7.2 km (4.5 mi) long,[1] including its source river Klammbach it is about 13 km (8.1 mi) long.
The Navisbach is one of the cleanest waters in Tyrol and has Grade A− quality. It provides the village of Navis (in the center of the valley) with drinking water.