Ischia is the largest and greenest of the islands in the Bay of Naples a volcano wrapped in vineyards and pine, ringed by thermal water and quiet coves. A few days here move easily between a medieval castle, a hilltop hermitage, and a bay where the sea runs warm. Here is how to spend them well.
01 Cross to the Castello Aragonese
Ischia's signature sight is a fortress built on its own islet, joined to Ischia Ponte by a long stone causeway. Inside are churches, a former convent, old prison cells, and terraces that look back over the whole town. It rewards slow exploring most visitors stay two to three hours.
02 Spend an evening in Sant'Angelo
This car-free fishing village in the south is the island's prettiest corner pastel houses dropping to a tiny harbour, with a rocky peninsula closing off the bay. It is made for a slow aperitivo and a wander through small boutiques.
03 Wander Giardini La Mortella
Above Forio lies one of Italy's finest private gardens, created by Lady Susana Walton on what was once bare volcanic rock. Terraced paths wind past pools, tree ferns, and tropical planting, opening to views over the bay. In season it hosts chamber-music concerts.
04 Climb Monte Epomeo
The island's volcanic summit rises to roughly 790 metres, with a tuff-stone hermitage near the top and a true 360° view on a clear day, Capri, Procida, Vesuvius, and the whole Gulf of Naples.
05 Bathe in Sorgeto Bay
Near Panza, geothermal water bubbles straight up into the sea, mixing with the cool tide among the rocks a natural hot spring you can use for free, and one of the few places on the island worth a swim even in winter.
06 Give a day to the thermal parks
Ischia's volcanic springs feed a handful of landscaped spa gardens, each with a series of pools at different temperatures set among greenery beside the sea. A full day in one drifting between hot and cool pools is the classic island ritual.
07 See the coast by boat
Much of Ischia's shoreline sea caves, hidden inlets, the castle seen from the water is only reachable from the sea. Off Cartaromana, you can even snorkel above the submerged Roman town of Aenaria.
08 Catch the sunset in Forio
Forio's whitewashed Chiesa del Soccorso stands on a small promontory over the water the island's classic place to watch the sun go down. Follow it with Ischia's own table: rabbit cooked all'ischitana, fresh seafood, and a glass of local Biancolella white.

