The Mazaro (Italian: [ˈmaddzaro]; sometimes spelt as Màzaro) is a river in Sicily, Italy.
The Mazaro river flows 28 kilometres (17 mi) across south-western Sicily, from its source in Rapicaldo, located within the Salemi city boundaries, to the Mediterranean Sea in Mazara del Vallo.
Mazara del Vallo (Italian: [madˈdzaːra del ˈvallo]; Sicilian: Mazzara [matˈtsaːɾa]) is a city and comune in the province of Trapani, northwestern Sicily, Italy. It lies mainly on the left bank at the mouth of the Mazaro river.
It is an agricultural and fishing centre and its port gives shelter to the largest fishing fleet in Italy. The city is also one of the most historically significant in Sicily.