Castelvetrano is a city in the Free municipal consortium of Trapani with a population of approx. 30,000. Patron Saint: Saint John the Baptist (San Giovanni Battista) – 24 June Nearest Airport: Trapani (Birgi) – (69 km, 01:13) Neighboring Cities: Campobello di Mazara, Mazara del Vallo, Menfi, Montevago, Partanna, Salemi, Santa Ninfa Björn S. [CC BY-SA 3.0], via Wikimedia Commons Attractions Archaeological site: Selinunte Archaeological Park – Remains of the ancient Greek city of Selinunte, it is the biggest archaeological site in Europe with an area of 270 hectares – google maps