The Nera is a long

river A river is a natural stream of fresh water that flows on land or inside Subterranean river, caves towards another body of water at a lower elevation, such as an ocean, lake, or another river. A river may run dry before reaching the end of ...

that flows almost entirely in

Umbria Umbria ( ; ) is a Regions of Italy, region of central Italy. It includes Lake Trasimeno and Cascata delle Marmore, Marmore Falls, and is crossed by the Tiber. It is the only landlocked region on the Italian Peninsula, Apennine Peninsula. The re ...

Italy Italy, officially the Italian Republic, is a country in Southern Europe, Southern and Western Europe, Western Europe. It consists of Italian Peninsula, a peninsula that extends into the Mediterranean Sea, with the Alps on its northern land b ...

. It is the largest

tributary A tributary, or an ''affluent'', is a stream or river that flows into a larger stream (''main stem'' or ''"parent"''), river, or a lake. A tributary does not flow directly into a sea or ocean. Tributaries, and the main stem river into which they ...

to the

Tiber The Tiber ( ; ; ) is the List of rivers of Italy, third-longest river in Italy and the longest in Central Italy, rising in the Apennine Mountains in Emilia-Romagna and flowing through Tuscany, Umbria, and Lazio, where it is joined by the R ...

. Its sources are in the Monti Sibillini, east of

Foligno Foligno (; Central Italian, Southern Umbrian: ''Fuligno'') is an ancient town of Italy in the province of Perugia in east central Umbria, on the Topino river where it leaves the Apennine Mountains, Apennines and enters the wide plain of the Clit ...

. It flows southward past

Terni Terni ( ; ; ) is a city in the southern portion of the region of Umbria, in Central Italy. It is near the border with Lazio. The city is the capital of the province of Terni, located in the plain of the Nera (Tiber), River Nera. It is northeast ...

and

Narni Narni () is an ancient hilltown and (municipality) of Umbria, in central Italy, with 19,252 inhabitants (2017). At an altitude of , it overhangs a narrow gorge of the River Nera in the province of Terni. It is very close to the geograp ...

. It joins the Tiber near

Orte Orte is a town, ''comune'', former Catholic bishopric and Latin titular see in the province of Viterbo, in the central Italian region of Lazio, located about north of Rome and about east of Viterbo. Geography Orte is situated in the Tiber V ...

. Its largest tributaries are the Velino and the Corno.

References

Rivers of Italy Rivers of the Province of Macerata Rivers of the Province of Perugia Rivers of the Province of Terni Rivers of the Province of Viterbo {{Italy-river-stub

See also

References