- Full: €4.00
- Reduced: €2.50 (Roma Pass, EU students 18-25, EU teachers, journalists, law enforcement)
- Reduced: €1.00 (ages 14–17)
- Free: under 14, EU archaeology university students, Rome City Pass
Audioguide: €3.50
The site is underground and has limited capacity. Reservations are mandatory on weekends and holidays, recommended during weekdays.
Bookings: phone or WhatsApp +39 339 7786192 (Tue–Sun, 10:00–16:00).