Parco Termale Poseidon
Forio (NA)
KnownIn the water & diving

The story
On the bay of Citara dozens of pools at different temperatures face the sea, among flowering terraces and the sunset that sets the water of Forio ablaze.
The story
The Poseidon Thermal Gardens, in the bay of Citara at Forio, are one of the largest thermal parks in Europe. They exploit the hot waters of the island of Ischia in a wide garden facing the sea, with dozens of pools at different temperatures.
What to see
About twenty thermal pools, from the coldest to the hottest, immersed in a garden that slopes down towards the beach of Citara, with saunas, grottoes and wellness routes. It is the most comfortable way to experience thermal Ischia in a single facility.
How to get there
- Hydrofoil
- Ferry
Tips
It is a private thermal park, with paid admission and seasonal opening (generally from spring to autumn): check the opening period, hours and fares on the official site before going. Bring a swimsuit, flip-flops and a towel. You are at Forio, on the bay of Citara, famous also for its sunsets.
Frequently asked questions
Are the Poseidon Gardens free?
No: they are a private thermal park with paid admission and seasonal opening. Check the period, hours and fares on the official site.
What does the Poseidon Park offer?
About twenty thermal pools at different temperatures, saunas and wellness routes, in a garden on the bay of Citara at Forio.
When is the Poseidon Park open?
It has seasonal opening, generally from spring to autumn: it is best to check the dates on the official site.
More gems in Forio
Sacred artChiesa del Soccorso
Forio
White and plain on the headland of Forio, the sailors' church faces the open sea: here, among majolica tiles and ex voto, people come to wait for one of the island's most famous sunsets.
Nature
Giardini La Mortella
Forio (NA)
Above Forio, the gardens that Susana Walton cultivated for her composer husband: tree ferns, water lilies and streams in an amphitheatre of volcanic rock facing the Ischia sea.
MuseumsIl Torrione (Museo Civico Giovanni Maltese)
Forio (NA)
Built in 1480 to spot Saracen sails, this cylinder of tufo (volcanic tuff) became four centuries later the home-studio of the sculptor Giovanni Maltese, who lived here into the twentieth century. Today his sculptures still inhabit the tower that once had to defend Forio from pirates.
- ◆ Nature
Giardini Ravino
Forio
Between the vineyards of the Epomeo and the sea of Forio, a garden of cacti and succulents: one of the richest collections in Europe, among century-old saguaros and rare species.
- In the water & diving
Baia di Sorgeto
Forio (NA)
On Ischia, where boiling thermal springs gush among the rocks and mingle with the sea, the bay of Sorgeto offers a warm bath even in winter, under the stars.
- Villages
Centro storico di Forio
Forio (NA)
The alleys of Forio are not crooked by chance: they were designed to confuse Ottoman corsairs, a labyrinth that stole precious minutes from the escape. To walk them today is to get lost on purpose, just as they were meant to.
More gems: In the water & diving
In the water & divingParco Sommerso di Baia
Bacoli
A Roman city swallowed by the sea through bradyseism: mosaics, columns and statues visited from a glass-bottomed boat or with a mask.
In the water & divingGrotta Azzurra
Anacapri
You enter lying flat in a small rowing boat through a low cleft, and inside the water lights up in a luminous blue that seems to rise from the depths.
In the water & diving
Verde
Capri
The water turns emerald green where light filters in through a submerged opening, and at the far end a small pebble beach lies hidden.
- In the water & diving
Grotta Bianca
Capri
Pale limestone walls in a two-chambered cavity hollowed out by the sea, once a shelter for boats and a hiding place from pirate raids.
- In the water & diving
Meravigliosa
Capri
A stairway carved into the rock leads to a vault thick with stalactites and stalagmites, suspended above the Grotta Bianca and the island's thousand-year-old strata.
- ◆ In the water & diving
Punta Pizzaco e Solchiaro (snorkeling)
Procida
On the southern side, between the cliffs of Solchiaro and the walls of Pizzaco, clear water and rocky seabeds invite you to swim with a mask, far from the crowds.