Castel Sant'Elmo
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#4Castles & palaces in ItalyTravelers' Choice 2026
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Castel Sant Elmo is a medieval fortress and museum on Naples’ Vomero Hill, beside the Certosa di San Martino monastery.
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1 / 10Why go
- Panoramic views over Naples, the bay and surrounding hills from a fortress 250 metres above sea level.
- A six-pointed star plan with projecting bastions and open gun emplacements instead of towers.
- A braille-inscribed railing installed in 2015 above the northern drill grounds.
Opening hours
Today08:30 – 18:30Show all
Monday08:30 – 18:30
TuesdayClosed
Wednesday08:30 – 18:30
Thursday08:30 – 18:30
Friday08:30 – 18:30
Saturday08:30 – 18:30
Sunday08:30 – 18:30
Don't miss
- Charles V’s coat of arms and Imperial eagleLook above the entrance gate for an inscription bearing Charles V’s coat of arms and a two-headed Imperial eagle.Above the entrance gate
- Torre del CastellanoThe summit parade ground contains the Torre del Castellano and remains of the commander’s and staff quarters.Summit parade ground
- Metal helmet installationA large metal helmet is one of the castle’s installations.Castel Sant Elmo
Know before you go
- Opening hours: Monday and Wednesday–Sunday, 08:30–18:30. Tuesday, 08:30–19:30.
Legends and hidden details
- The Grotta dell’Eremita, along the entrance passage, is traditionally said to have sheltered an ancient hermit.
What's inside
- Napoli Novecento displays works made between 1910 and 1980 by artists from Naples or connected with the city.
- The castle also hosts temporary exhibitions.
- Sant’Erasmo church has Neapolitan maiolica flooring and paintings by Luca Giordano and other artists.
- The sacristy contains Don Pedro de Toledo’s funerary monument.
Tips for your visit
- Expect a steep entrance ramp and a small bridge flanked by walls with twelve loopholes on each side.
- For a longer walk, the historic Petraio pedestrian route links upper and lower Naples and ends near the fortress.
Best time to visit
- For views of the sun setting behind Ischia and Procida, choose a day when sunset falls within the fortress’s opening hours.
Interesting facts3
Shorts
History
Before its great rebuilding, the fortress was known as Belforte, probably a fortified residence.
- 1329Robert of Naples began enlarging the fortress using designs by Tino da Camaino.
- 1456An earthquake demolished the fortress’s outer walls and towers.
- 1537–1547Pedro Álvarez de Toledo ordered the rebuilding, designed by Pedro Luis Escrivà and completed by Gian Giacomo dell’Acaja.
- 1587Lightning detonated the powder magazine, killing 150 people and destroying much of the fortress.
- 1599Reconstruction began under Domenico Fontana.
Show all
- 1604–1608Philosopher Tommaso Campanella was imprisoned here.
- 1952The military prison closed and was transferred to Gaeta.
- 1976A major restoration began; work over the next seven years made the structure sound.
Photo spots
- Yellow-tuff detailsParts of the fortress were cut directly from yellow Neapolitan tuff, offering a subject for close-up architectural photographs.
How to get there
- 5 minOn footCastel Sant Elmo is at Via Tito Angelini 20, about five minutes on foot from Morghen station.
Accessibility
- Step-free routes, lifts, toilets and parking For information, contact the fortress on +39 081 229 4404.
Sources: Castel Sant'Elmo - Wikipedia · Naples - Wikivoyage (see) · Castel Sant’Elmo (Neapel) - Wikipedia · Château Sant'Elmo - Wikipedia · Castel Sant'Elmo - Wikipedia · checked 5 Oct 2026
Where
Via Tito Angelini 20, Naples
- Phone
- +390667231
Questions and answers
How much are tickets to Castel Sant Elmo?
Call +39 081 229 4404 for current ticket prices.
Who sheltered at Castel Sant Elmo during the 1647 revolt?
The Spanish viceroy, the Duke of Arcos, took refuge here and organised its defence.
What happened at Castel Sant Elmo in 1799?
The people captured the fortress, and republicans later raised the Neapolitan Republic’s flag there. The fortress also held patriots of the revolution.
Which Risorgimento figures were held at Castel Sant Elmo?
Carlo Poerio and Mariano d’Ayala.
Did Castel Sant Elmo host Napoli Comicon?
Yes. It hosted the event each spring from 1998 through 2011.
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