Mazara del Vallo
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![Norman Arc.](/Images/godic/202501/26/Arco_Normanno,_Mazara3617.jpg")
Mazara del Vallo ([maˈdzaːra dɛl ˈvallo]; Sicilian:Mazzara) is a town and comune in southwestern Sicily, Italy, which lies mainly on the left bank at the mouth of the Mazaro river, administratively part of the province of Trapani.
It is an agricultural and fishing centre and its port gives shelter to the largest fishing fleet in Italy.