The medieval Sant'Erasmo quarter
This is the real old Gaeta: stairways, arches and stone lanes squeezed between the castle and the sea, with old houses, small churches and sudden views of the gulf.
Riviera di Ulisse · Lazio, Italy
Stone lanes, Romanesque churches and a castle overlooking the gulf. Gaeta's historic heart, the Sant'Erasmo quarter, sits on a headland between two seas, with Serapo beach on one side and the harbour on the other. Here's what to see, where to swim, where to stay and what to eat.

The old town is easy on foot. Wear good shoes for the Split Mountain and Monte Orlando.

This is the real old Gaeta: stairways, arches and stone lanes squeezed between the castle and the sea, with old houses, small churches and sudden views of the gulf.
At the Sanctuary of the Holy Trinity, a stairway leads down into a cleft in the rock that, according to tradition, opened when Christ died. On the wall you'll be shown the "Turk's Hand". Nearby, the Grotta del Turco opens straight onto the sea.
The fortress towers over the old town: two joined buildings, one Angevin and one Aragonese. It's one of Gaeta's symbols, visible from all around the gulf.
The Cathedral of Saints Erasmus and Marcian has a Romanesque bell tower decorated with majolica tiles and interlaced arches, among the finest in Lazio.
The headland is a regional park with green trails, island views and, at the top, the great round tomb of the Roman general Lucius Munatius Plancus, founder of Lyon.
The long street of the old borgo, parallel to the sea, lined with shops, bakeries and bars. The place to try tiella and join the evening stroll.
Fine sand and clear water, among the best-loved on the Lazio coast. In summer, beach clubs alternate with free stretches.


The town beach, long and sandy, below Monte Orlando with the Split Mountain behind it. Easy, well equipped and walkable from the centre.
Along the Via Flacca towards Sperlonga, reached by a footpath. Golden sand, crystal-clear water and a wilder feel.
A wide, long strand plus smaller beaches between the coast road's tunnels, perfect if you want space and open sea.
From Gaeta and nearby ports you can reach the Pontine Islands and see the coast from the water.

A boat trip below the Split Mountain and Turk's Grotto, stopping at coves you can only reach from the sea.
See trips →Sea caves, rock stacks and turquoise water: the most famous Pontine island, with seasonal departures from local ports.
See trips →The small island with a Roman harbour carved into the tuff and a protected sea, ideal for a quiet day out.
See trips →Naples is about an hour and a half away: old town, pizza and seafront in one day.
See trips →Book ahead in summer and during the December light festival.
Sleep among the medieval lanes, close to the castle, cathedral and harbour. Unique atmosphere, but expect some steps.
See places to stayBest for the beach: hotels and apartments a few steps from the sand and the Monte Orlando trail.
See places to stayCentral and lively, with shops, restaurants and the winter lights right outside.
See places to stayVillas and holiday homes between Gaeta and Sperlonga, quiet and with sea views. You'll need a car.
See places to stayGaeta has a food tradition all its own. Try at least these.
The town's signature: a closed savoury pie filled with octopus, anchovies, escarole or vegetables, sold by the slice in the bakeries of Via Indipendenza.
Small, dark and full of flavour, famous all over Italy. Take some home or try them with an aperitivo.
Spaghetti with clams, mussels, fried fish and the catch of the day in the harbour restaurants.
From the nearby Fondi plain, fresh and perfect for a light lunch after the beach.
A lemon granita or a traditional pastry at a café, looking out over the gulf.
In the evening the seafront fills up: a spritz with a view of the lit-up castle.
Glimpses of the old town, the harbour and the gulf.





Every winter, usually from November to January, Gaeta lights up with the Favole di Luce art light festival: illuminated installations all over town, from the old borgo to the seafront. It's one of the most visited Christmas events in central Italy, and the time when old Gaeta is at its most magical. Weekends are busy, so go on a weekday if you can and book your stay early.
It's Gaeta's medieval old town, the Sant'Erasmo quarter, gathered on the headland between the castle, the cathedral and the harbour.
Serapo is the most convenient and famous, below the Split Mountain. Arenauta is wilder and more scenic.
Favole di Luce runs every winter, usually from November to January. Exact dates change each year.
Yes, they're about 20 km apart along the Via Flacca, one of the most beautiful coast roads in Lazio. See our Sperlonga guide too.