The Sangro 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 eastern central
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 ...
, known in ancient times as Sagrus from the
Greek ''Sagros'' or ''Isagros'', ''Ισαγρος''.
It rises in the middle of
Abruzzo National Park near
Pescasseroli in 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 ...
. It flows southeast past Pescasseroli,
Opi and
Villetta Barrea and flows into the artificial lake
Lago di Barrea. Likewise, it then flows northeast through
Alfedena,
Castel di Sangro,
Ateleta,
Quadri, and
Villa Santa Maria, before flowing into the
Lago di Bomba. From there it flows northeast, where it is joined by the , then into the
Adriatic Sea
The Adriatic Sea () is a body of water separating the Italian Peninsula from the Balkans, Balkan Peninsula. The Adriatic is the northernmost arm of the Mediterranean Sea, extending from the Strait of Otranto (where it connects to the Ionian Se ...
south of
Punta Cavalluccio.

During World War II, the mouth of the Sangro was part of the series of German military fortifications known as the
Gustav Line. The
Eighth Army crossed the Sangro on 23 November 1943. This crossing was the beginning of the Allied offensive on the Winter Line defences east of the Apennines, which petered out in mid-December, having failed to secure vital cities such as Orsogna.
See also
*
Winter Line
References
Rivers of Abruzzo
Rivers of the Apennines
Adriatic Italian coast basins
Rivers of the Province of L'Aquila
Rivers of the Province of Chieti
Rivers of the Province of Isernia
Rivers of Italy
{{Italy-river-stub