Castel Sant'Angelo, or the Mausoleum of Emperor Hadrian, is one of the most underrated yet impressive places to visit in Rome.

Located just minutes from the Vatican, it combines history, architecture, panoramic views, and papal secrets.

In this guide you'll discover everything important – how to get there, which tickets to choose, what not to miss inside, and why visiting it will remain one of the strongest experiences from your stay in Rome.

Sant'Angelo (Castel Sant'Angelo) is an imposing castle located on the banks of the Tiber River in Rome. The building is the ancient tomb of Emperor Hadrian, a papal fortress, and the only castle in the Italian capital.

This is a remarkable place – think of it as a little hidden gem.

You might think a large castle with a tower and cannons would be hard to miss, but that seems to be exactly the case when it comes to Castel Sant'Angelo in Rome.

Located on the banks of the Tiber River, a short walk from Piazza Navona and the Vatican, Castel Sant'Angelo draws attention with its enormous size.

On any given day on the bridge leading to it, you'll find many tourists taking selfies or trying to photograph the castle in all its glory.

Few of these visitors, however, take the time to visit the castle, and that's wonderful if you're among the few who will, but at the same time it's a puzzling fact.

Castel Sant'Angelo is very beautiful inside, and the only reason I can find for its somewhat limited popularity is probably the proximity of the Vatican – being neighbors with such a famous place apparently isn't easy!

Nevertheless, I firmly believe it's worth visiting Sant'Angelo and exploring it inside while you're in the Eternal City.

What Makes Castel Sant'Angelo Such a Special Place?

Castel Sant'Angelo has a very special history that makes it one of Rome's most unique buildings.

Originally the castle wasn't a castle at all, but rather the tomb of Emperor Hadrian, who died in 138 AD.

Its official name is "Mole Adriana" or "Mausoleo di Adriano" (Mausoleum of Hadrian, Tomb of Hadrian), and although the building's form has changed significantly over time, many elements of the original structure can still be seen, such as the monumental entrance and the internal staircase leading to the burial chamber.

This original use as a burial place for emperors didn't last long, however: in 271 AD Emperor Aurelian transformed it into a fortified structure to defend the city.

Since then the "castle" has experienced several incarnations: it's been used as a fortress, prison, papal residence, military barracks, and finally became a national museum.

Because of these transformations, Castel Sant'Angelo is one of the most interesting places in Rome to visit to learn about the city's history.

From its top you can also enjoy one of the best views of Rome: the panorama from the upper terrace is breathtaking!

How to Get to Castel Sant'Angelo

Castel Sant'Angelo is located on the banks of the Tiber River, near the Vatican and St. Peter's Church, to which it's connected via the so-called "passetto" (more about it later!).

Its official address is Lungotevere Castello, and the bridge leading to its gate is called Ponte Sant'Angelo.

You can reach Castel Sant'Angelo:

1. On foot: The castle is within walking distance from Piazza Navona (about 10 minutes) and Piazza San Pietro (about 5 minutes).

2. By bus: The best buses to reach Castel Sant'Angelo are:

  • 62, 23, 271, 982, 280 (Piazza Pia stop)
  • 40 (Piazza Pia, final stop)
  • 34 (via di Porta Castello stop)
  • 49, 87, 926, 990 (Piazza Cavour-via Crescenzio stop)
  • 64, 46 (Santo Spirito stop)

The nearest metro stations to Castel Sant'Angelo are Lepanto and Ottaviano.

If you're visiting the Italian capital for the first time, our guide to public transport in Rome may be helpful.

How to Buy Tickets for Castel Sant'Angelo

The best ways to get tickets for Castel Sant'Angelo are:

What to Wear to Visit Castel Sant'Angelo?

Despite its history as a papal residence, Castel Sant'Angelo is a historical rather than religious site, and you don't need to dress as you would for entering the Vatican.

However, I recommend wearing comfortable shoes when visiting the castle because some of the stairs and passages can be slippery. So it's better to have sneakers or comfortable walking shoes (sandals are also suitable).

You can find my recommended walking shoes for Rome here.

Visiting Castel Sant'Angelo with Children

Castel Sant'Angelo is a historical Rome attraction that can be visited with children from elementary school age through high school, and all would find it interesting.

The castle has a fortress with towers, bridges, and cannons and is full of stories and legends guaranteed to spark their interest.

To make it maximally interesting for kids, I recommend choosing a guided tour to bring the place to life, which would be less interesting if you only rely on the dry descriptions offered by information boards.

I believe Castel Sant'Angelo is one of the best things you can do in Rome with school-age children!

Visiting Castel Sant'Angelo with very young children isn't easy because it's not suitable for strollers, and the highest parts of the castle require a lot of attention - this isn't a place where you can let a toddler run around alone, and there are few things to play with.

If you're visiting Castel Sant'Angelo with a baby or toddler, I recommend bringing a baby carrier.

What to See at Castel Sant'Angelo?

Visiting Castel Sant'Angelo follows a predetermined route, making it easy and interesting.

Several information boards along the way introduce you to the castle's history and ensure you won't miss anything important.

Of the many interesting parts of the castle, I find the following most interesting:

  • The bastions - Castel Sant'Angelo's bastions were built in several stages and are now the main route visitors use to explore the castle. They're reached by stairs, but they're easy to climb and the paths are level. The view is breathtaking, and if you're with kids, they'll be impressed by the cannons and cannonballs dating from the 1600s. These are located on the San Marco bastion, which faces the Vatican and overlooks "il Passetto." The other bastions are called Bastione San Luca and Bastione San Giovanni. The latter is of particular interest as it was once the fortress's armory. The bastions, with their cannons and views, are one of the reasons I recommend families visit the castle - it really is one of the best places to visit in Rome with kids! From the San Marco bastion you get an incredible view of the cylindrical structure of the original mausoleum. The mausoleum has a square base measuring 86 meters (282 feet), with the cylinder we see today placed on top.
  • The Angel - Castel Sant'Angelo takes its name from the Archangel Michael, who allegedly appeared at the castle's top to announce the end of the plague. His statue is best seen from the upper terrace, but you can see it from many places in the castle, so don't forget to look up!
  • Il passetto - Il passetto di Borgo (or simply "il passetto") are the walls that connect the Vatican to Castel Sant'Angelo. They're visible from outside, and what makes them interesting is that inside hides a secret - a long corridor that allowed popes to pass from the Vatican to the fortress in case of attack. The corridor entrance is visible from inside the castle and sometimes opens to tourists in summer evenings. At the time of writing, the entrance is closed. I'll update this if information about its opening appears.
  • Hadrian's Mausoleum - inside the castle you can still see the area of Hadrian's Mausoleum, where the ashes of the Antonine emperors were kept. This part of the building is very impressive and was once decorated with marble slabs that are no longer there. However, it's still possible to imagine where they were by the holes in the wall where the metal handles holding the marble in place were located.
  • The papal courtyard and apartments - in the 1400s the popes decided to make the castle more comfortable and ordered beautiful apartments to be created. These can still be seen (and are very impressive) and open onto a beautiful inner courtyard with a statue of the Archangel Michael dating from 1544!
  • Il Giretto and la grande loggia - "Il Giretto" and "la grande loggia" are two of the most beautiful spots in the entire castle, offering incredible city views (one of the best places for photos).
  • The top terrace - the crown jewel of Castel Sant'Angelo is the top terrace. If you see nothing else here, definitely climb to the castle's top because the view is incredible. All of Rome opens before you and you can notice not only most of the most beautiful and iconic sites, but also incredible details of St. Peter's Basilica and the dome, which look as if they're at your feet!
    View of St. Peter's Basilica and Vatican Square from Castel Sant'Angelo

     

    Now turn around and look at the statue towering above you - this is the Archangel Michael sheathing his sword to herald the end of the plague that devastated Rome in the 5th century.

This list of things to see while at the castle may seem long (though it's not exhaustive), but visiting Castel Sant'Angelo is extremely simple.

The tourist route is well-marked and all you have to do is follow the signs - they'll take you to all parts of the castle open to visitors.

Special Tip for Visiting Castel Sant'Angelo in Summer

If you're in Rome during summer, I highly recommend planning a visit to Castel Sant'Angelo just before sunset.

From around 7:00 PM, castle ticket prices are reduced, but the views from the top are at their best.

If your budget allows, enter just before ticket prices drop.

While everyone waits for lower prices, you'll be almost alone in the castle and that's a magical feeling!

Looking for a special place to propose in Rome? Castel Sant'Angelo has a stunning cafe and restaurant right at the top - one of the most romantic places in Rome!