Castellammare di Stabia is a comune located in the Metropolitan City of Naples within the Campania region of southern Italy. It is situated on the Bay of Naples, positioned approximately 30 km (19 mi) southeast of Naples along the coastal route leading to Sorrento.
The municipality serves as a coastal destination characterized by its geographic location between major regional hubs. It remains a notable point of interest for travelers navigating the coastline of the Bay of Naples.