Pausilypon Archaeological Park is a Roman villa complex on Naples’ Posillipo headland, where ancient ruins overlook the Gulf of Naples. Its name comes from the Greek for “respite from worry,” an apt description of a site that feels removed from the bustle of the historic centre. The remains include a theatre, an odeon, terraces and residential and service quarters spread across the hillside.
The villa was built by Publius Vedius Pollio, a wealthy Roman knight, and passed to Augustus after Pollio’s death in 15 BC. Its most striking approach is through the Grotta di Seiano, a roughly 770-metre Roman tunnel cut through the tufa hill. Built to connect the villa with the area to the west, it offers a vivid sense of the engineering behind an elite seaside retreat.
Beyond the tunnel, the theatre’s curved seating and views towards Gaiola and Nisida make Pausilypon one of the most atmospheric archaeological sites in Naples. Check opening days and access arrangements before travelling, as the tunnel may close for maintenance and reservations may be required. A taxi or local bus from Mergellina can get you towards the entrance; wear sturdy shoes for the uneven paths and bring a light layer for the cool tunnel.