Ofanto

The Ofanto () is a river in South Italy that flows through the regions of Campania, Basilicata, and Apulia, and into the Adriatic Sea.
Geography.
The Ofanto river has a length of , and a drainage basin with an area of approximately .
Course.
The Ofanto river starts in the Apennines mountains, within the "Irpinia" (a historical region of the southern Apennines around Avellino), at an elevation of about , in the "comune" of Torella dei Lombardi, Province of Avellino, Campania. From there it runs southeast flowing into "Lago di Conza", a man-made reservoir.
The river forms the border between the province of Avellino and the province of Potenza and then turns to the north, forming the border between the province of Foggia and the province of Potenza. It then turns to the northeast and forms the border between the province of Foggia and the province of Barletta-Andria-Trani.
Finallly, the river flows, in the community of "Fiumara" between Margherita di Savoia and Barletta, into the Adriatic Sea near the Gulf of Manfredonia.
The Ofanto flows through 3 regions, 4 provinces and 33 "comuni", all in South Italy:
Main tributaries.
Most tributaries of the Ofanto river are small streams. Some of them are: