Overlooking Piazza Municipio near the port of Naples, Castel Nuovo commands attention with its five massive cylindrical towers and a celebrated Renaissance triumphal arch. Also known as Maschio Angioino, this fortress served kings of Anjou, Aragon and Spain for more than five centuries. Its sandstone walls witnessed papal abdications, royal banquets and bitter sieges. Today the castle houses the Museo Civico and remains one of Naples’ most recognisable landmarks.
Castel Nuovo sits in central Naples, directly in front of Piazza Municipio and the city hall. The fortress overlooks the Gulf of Naples and lies within walking distance of the Molo Beverello passenger port. Visitors arriving by metro can use the Municipio station on Line 1, which places them just steps from the castle entrance. The location makes it easy to combine a visit with a stroll through Naples’ historic centre or the waterfront promenade. Several bus routes also serve the area, so the castle fits naturally into most Naples itineraries.

The construction extended from 1279 to 1282. French architects Pierre de Chaulnes and Pierre d’Angicourt led the work. Charles of Anjou had settled in Naples yet felt unsatisfied with the royal residence of Capuano Castle. In 1266 he decided to build a fortified palace near the sea. He chose an area outside the walls, known at that time as the Campus Oppidi, where a Franciscan church stood in the centre. The king never lived there, though. Following the War of the Sicilian Vespers, which cost the House of Anjou the crown of Sicily, the new palace remained unused until 1285, the year of Charles I’s death.
Charles II and his successors then inhabited the castle. Robert of Anjou added the Palatine Chapel, which Giotto decorated between 1329 and 1331, though artists later lost those frescoes. In 1347, during his first campaign against the Kingdom of Naples, Louis I of Hungary sacked and severely damaged the castle. Queen Joanna I of Naples carried out extensive restoration following her return. This work enabled the castle to resist the siege during Louis’s second campaign. The fortress survived several subsequent sieges because of its deep moat and sturdy walls.
Builders constructed most of the existing building in the 15th century under Alfonso V of Aragon. King Alfonso V ruled as King of Naples between 1442 and 1458. He launched a makeover that gave the castle a completely new appearance. His triumphant entry into Naples took place on 26 February 1443. After that he commissioned the Catalan architect Guillem Sagrera to rebuild the fortress. Sagrera created the five cylindrical towers and the spectacular triumphal arch celebrating Alfonso’s conquest. In 1442, engineers updated and fortified the castle to resist attack from artillery.

The Municipality of Naples owns the castle, and the Municipal Department of Cultural Heritage controls it. The castle serves as the headquarters of Società Napoletana di Storia Patria and the Naples Committee of the Istituto per la storia del Risorgimento italiano. The complex also houses the civic museum, which includes the Palatine Chapel and museum paths on the first and second floors. The Museo Civico displays sculptures, paintings and frescoes spanning the fourteenth to the nineteenth centuries. Visitors explore the Hall of the Barons, with its magnificent octagonal vault, and the Hall of the Armory, where excavations uncovered Roman remains.
The castle opens Monday through Saturday, though times vary seasonally, so checking ahead ensures a smooth visit. Standard admission requires a ticket, while Sundays sometimes offer free entry to the courtyard, chapel and principal halls. The fortress remains a venue for cultural events and civil weddings. Archaeological work continues around the castle. Metro excavations in Piazza Municipio revealed medieval ships that once lay buried beneath the square. These ships provide evidence of the area’s former role as the port of the Angevin kingdom. The castle’s imposing towers and triumphal arch still frame views of the bay, linking Naples to its royal past while serving the city’s cultural life today.
Yes, particularly for the Renaissance triumphal arch, which is one of the finest pieces of early Renaissance relief sculpture in Italy. The civic museum includes the famous bronze doors with an embedded cannonball and medieval Neapolitan paintings.
Yes, the standard ticket allows you to freely explore the courtyard, Sala dei Baroni, chapels, armoury hall and civic museum. Guided tours are available for an additional fee.
The castle is open Monday to Saturday from 09:00 to 17:30, with the ticket office closing at 16:30. It is closed on Sundays.
Take Metro Line 1 to Municipio station, which is just a 2-minute walk from the castle. Several bus routes also stop at Piazza Municipio, including the R2 from Napoli Centrale station.
They are the same fortress. Castel Nuovo means 'New Castle' and distinguishes it from older Neapolitan castles, while Maschio Angioino refers to its role as an Angevin fortress built by Charles I of Anjou in 1279.