Niols River

Niols (Russian: Ниолс) is a river in Perm Krai, Russia, a left tributary of the Vishera River, which in turn is a tributary of the Kama River. The river is 26 kilometres (16 mi) long. The source is located on the slope of the Urals, near the border with Sverdlovsk Oblast. It flows through Vishersky Nature Reserve and into the Vishera River 379 kilometres (235 mi) from the larger river's mouth.