Three places in Gaeta you should not miss: the medieval quarter with the Cathedral of Sant’Erasmo, Montagna Spaccata with the Grotta del Turco and the Castello Angioino-Aragonese. You can see all three comfortably in one day. Below are the 10 places worth knowing and a one-day itinerary, stop by stop, with opening hours, prices and parking.
10 places to see in Gaeta
1. Medieval Gaeta (Sant’Erasmo)
The historic heart of Gaeta. Walking through its alleys feels like turning the pages of a history book: stone houses, arches, the smell of the sea and a quiet that speaks for itself. Don’t miss the Cathedral of Sant’Erasmo, whose bell tower rises above the rooftops.
2. Castello Angioino-Aragonese
Imposing and facing the sea, the castle overlooks the gulf with its double identity: one part Angevin, one part Aragonese. It can only be visited on guided tours, but even from outside the view is worth the climb. Opening hours, tickets and history are in our castle guide.
3. Montagna Spaccata and Grotta del Turco
A place unlike any other in Italy, where faith, nature and legend meet. At Montagna Spaccata, home to the Sanctuary of the Holy Trinity, a path runs inside the split in the rock, high above the sea. Nearby, 272 steps lead down to the Grotta del Turco.
4. Tempio di San Francesco
One of the finest viewpoints in Gaeta. The neo-Gothic Tempio di San Francesco greets you with silence and elegance: it is worth the climb just to look down over the gulf.
5. Mausoleum of Lucius Munatius Plancus
For lovers of Roman history. Built in the 1st century BC on top of Monte Orlando, the Mausoleum of Lucius Munatius Plancus combines archaeology with a sweeping view of the gulf.
6. Via Indipendenza and Borgo Elena
Everyday Gaeta: small shops, voices, colours and the smell of local cooking along Via Indipendenza. The right place to taste tiella and see the town away from the usual routes.
7. Porta Carlo III and the fortifications
Gaeta is also a fortress town. Porta Carlo III is one of its best-known historic gates, part of the old defences that show how important the town was over the centuries.
8. Santissima Annunziata and the Golden Chapel
A church full of surprises: inside the Santissima Annunziata is the Golden Chapel (Cappella d’Oro), one of the most precious interiors in Lazio. Opening times and history are in our Golden Chapel guide.
9. More historic churches
Beyond the great basilicas there are San Giovanni a Mare, San Giacomo, San Domenico and many small churches that tell the story of the town’s faith and history: you will find them in Art and culture.
10. Monte Orlando and its park
Trails, history and views. The Monte Orlando park is perfect for walking among Mediterranean scrub, bastions and old military sites, with views over the sea and the coast.
If you have more time
- Villa of Gnaeus Fonteius: remains of a 1st-century BC Roman villa on Fontania beach.
- Charles V bastions and the Polveriera Ferdinando, now a natural history museum, inside the Monte Orlando park.
- Devil’s Well: a crack in the rock that drops all the way to the sea, reached by the park’s trails.
- The 7 beaches of Gaeta, from Serapo to Piana di Sant’Agostino.
One-day itinerary, stop by stop
Opening hours for the Sanctuary paths and the castle come straight from the attraction listings and update themselves; churches and the Tempio follow the Cathedral’s monthly calendar.
The day you pick matters
The Montagna Spaccata and Grotta del Turco paths are closed on Mondays: on that day, focus on the medieval quarter and the stops you have checked are open. On Wednesdays the castle can only be visited in the morning. For church interiors, use the month’s calendar on the Cathedral’s website.
Visiting in winter? Read our winter guide.
Breakfast: start from Medieval Gaeta
For a stop in Piazza Traniello there is Bar Bazzanti: its listing has coffee, aperitifs and contacts. More places and opening times are in our guide to breakfast in Gaeta.
Sanctuary of the Holy Trinity and Montagna Spaccata
The sanctuary, perched above the sea, is your first stop: a quiet place with a view that opens onto the gulf. Montagna Spaccata and the Grotta del Turco are close together but keep different hours. For changes and limits on the descent, check the sanctuary’s visitor information.
Tempio di San Francesco
Plan your walk to the Tempio di San Francesco around the visiting calendar. The route has slopes and flights of steps, so allow time to suit your pace. If the interior is closed, the views from outside are still worth the climb.
Castello Angioino-Aragonese
Walk on to the castle, one of the most imposing fortresses in southern Italy. Entry is only on guided tours of about 40 minutes, at 10 € per person, as stated on the official visits page. Location and contacts are in the castle listing; history, legends and evening visits in our castle guide.
The Cathedral of Sant’Erasmo and its bell tower
In the medieval quarter, visit the Cathedral of Sant’Erasmo following the month’s calendar. The crypt and bell tower have their own visiting arrangements, which you can’t work out from the mass times. The bell tower dominates the square and is one of the finest examples of medieval architecture in Gaeta.
Lunch and, if you stay, where to sleep
For tiella or pizza in Via Bausan there is Pizzeria del Porto. Our tiella guide helps you compare sizes and the kind of stop you want. If you stay longer, Il Borgo di Ulisse has rooms in Vico XX off Via Indipendenza; other areas are in our guide on where to stay in Gaeta.
Where to park for this itinerary
You can leave the car in one place and walk more, or move it between areas. Choose what suits your pace.
- Sanctuary car park: a few spaces near the first stop; check the rate and availability on site.
- Piazzale 5 Febbraio: the handiest base for the medieval quarter.
- Ex Vetreria Avir car park: an alternative with a longer walk; follow the access signs.
How much time do you need for Gaeta?
It depends how deep you want to go. Half a day covers the medieval quarter and the Cathedral. A full day fits the medieval quarter, Montagna Spaccata and the castle, as in the itinerary above. With a weekend you can add the beaches and Monte Orlando; with five days, the islands and the surrounding area too.
Frequently asked questions about what to see in Gaeta
What are the must-sees in Gaeta?
The medieval quarter with the Cathedral of Sant’Erasmo, Montagna Spaccata with the Grotta del Turco and the Castello Angioino-Aragonese overlooking the gulf. If you have time for a fourth stop, the Santissima Annunziata with its Golden Chapel.
What can you see in Gaeta in one day?
In the morning the Sanctuary paths (Montagna Spaccata and Grotta del Turco), then the Tempio di San Francesco, the castle in the early afternoon and, in the evening, the medieval quarter with the Cathedral. The final order depends on that day’s opening times and your pace.
What is the best day to visit Gaeta?
Avoid Mondays if you want to see Montagna Spaccata and the Grotta del Turco, which are closed that day. On Wednesdays the castle can only be visited in the morning.
How much does a day in Gaeta cost?
The castle costs 10 € per person; the Sanctuary and the Grotta del Turco ask for a donation; the medieval quarter, the Cathedral and the Tempio are free. Add lunch and any parking or transport.
Can you visit Gaeta on foot?
The medieval quarter, yes, and it is the best way to see it. Between Monte Orlando and the medieval quarter there are walking routes with slopes and steps; for Montagna Spaccata and the beaches, the car or the bus is easier. Parking and access are in our Gaeta parking guide.
When is the best time of year to visit Gaeta?
June and September: the sea is still warm and the town is lively, without the August crowds. In winter the medieval quarter is quiet and beautiful, but many sights cut their opening hours.
What is there to see in Gaeta with children?
The castle and the medieval quarter are easy to get around, Serapo beach is convenient and well equipped, and kids love the descent to the Grotta del Turco: it is 272 steps, so keep the way back up in mind.
What else is there in and around Gaeta if you stay longer?
With more time, add the beaches of Gaeta, from Serapo to Piana di Sant’Agostino, and the Monte Orlando trails up to the Mausoleum of Lucius Munatius Plancus. And if the weather turns: what to do in Gaeta when it rains.
Are the opening hours on this page up to date?
Yes: the hours for Montagna Spaccata, the Grotta del Turco and the castle come straight from the attraction listings. Churches and the Tempio follow the Cathedral’s monthly calendar. Already in Gaeta? Ask Enea what is open right now.





Any timeAsk EneaThe Scopri Gaeta guide answers even at night.

















