The Calore Irpino or Calore Beneventano or Calore river is a

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 ...

in southwestern

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 rises from ''Colle Finestra'' ( above sea level), a mountain saddle between Monte Acellica and the Terminio sub-group in the

Monti Picentini image:Monti Picentini.jpg, 300px, Rocky limestone landscape in the monti Picentini. The Monti Picentini is a mountain range and national park in southern Italy, part of the Apennines, traditionally part in the Campanian Apennines. They are includ ...

, sub-range of the

Apennine Mountains The Apennines or Apennine Mountains ( ; or Ἀπέννινον ὄρος; or – a singular with plural meaning; )Latin ''Apenninus'' (Greek or ) has the form of an adjective, which would be segmented ''Apenn-inus'', often used with nouns s ...

. The river flows first in the

province of Avellino The province of Avellino () is a province in the Campania Campania is an administrative Regions of Italy, region of Italy located in Southern Italy; most of it is in the south-western portion of the Italian Peninsula (with the Tyrrhenian Sea ...

, and then in that of

Benevento Benevento ( ; , ; ) is a city and (municipality) of Campania, Italy, capital of the province of Benevento, northeast of Naples. It is situated on a hill above sea level at the confluence of the Calore Irpino (or Beneventano) and the Sabato (r ...

, before flowing into the

Volturno The Volturno (ancient Latin name Volturnus, from ''volvere'', to roll) is a river in south-central Italy. Geography It rises in the Abruzzese central Apennines of Samnium near Castel San Vincenzo (province of Isernia, Molise) and flows southe ...

. In ancient times it was known as Calor.

Overview

On 8 May 663, a large detachment of the army of the Eastern Emperor

Constans II Constans II (; 7 November 630 – 15 July 668), also called "the Bearded" (), was the Byzantine emperor from 641 to 668. Constans was the last attested emperor to serve as Roman consul, consul, in 642, although the office continued to exist unti ...

, which had invaded the Lombard

Duchy of Benevento A duchy, also called a dukedom, is a country, territory, fief, or domain ruled by a duke or duchess, a ruler hierarchically second to the king or queen in Western European tradition. There once existed an important difference between "sovereign ...

, was defeated here in battle by the army of King Grimoald, under the joined command of Mitola, Count of Capua, and Grimoald's son,

Romuald Romuald (; 951 – traditionally 19 June, c. 1025/27 AD) was the founder of the Camaldolese order and a major figure in the eleventh-century "Renaissance of hermit, eremitical asceticism".John Howe, "The Awesome Hermit: The Symbolic Signifi ...

. Having already abandoned the siege of Benevento and every small conquest done in Italy, Constans, falling back to

Naples Naples ( ; ; ) is the Regions of Italy, regional capital of Campania and the third-largest city of Italy, after Rome and Milan, with a population of 908,082 within the city's administrative limits as of 2025, while its Metropolitan City of N ...

, lost any hope to push back the Lombards and re-establish Byzantine

sovereignty Sovereignty can generally be defined as supreme authority. Sovereignty entails hierarchy within a state as well as external autonomy for states. In any state, sovereignty is assigned to the person, body or institution that has the ultimate au ...

over southern Italy.

Sources

External links

* Rivers of Italy Rivers of the Province of Avellino Rivers of the Province of Benevento {{Italy-river-stub