Quick facts
- Ticket price: Typically around €12–€18 per adult, depending on the tour operator.
- Duration: Most tours last 1–1.5 hours and run several times per day.
- Language: Tours are often offered in Italian and English; check times in advance.
A maze of ancient tunnels, cisterns, and passages beneath the city, revealing layers of Greek, Roman, and modern history.
Guided tours through Naples’ underground world show how the city was built, defended, and supplied with water over millennia. It’s an atmospheric complement to the busy streets above.