Thermal Ischia
The thermal parks of Ischia: a complete guide
Ischia is the Mediterranean's largest thermal island. Volcanic activity around Monte Epomeo feeds dozens of hot springs, and six major parks have turned them into gardens with pools at varied temperatures.

01
Negombo (Lacco Ameno)
In San Montano bay. Carved out of green tuff, with tropical planting designed by Duke Camerini in the 1950s. Pools from 20 to 38°C, waterfalls, hammam, private beach. The most elegant of the parks.
02
Giardini Poseidon (Forio)
The largest thermal park in Europe: 22 pools overlooking Citara bay, sauna carved into rock, private beach. Ideal for a full day.
03
Castiglione (Casamicciola)
Built on a cliff with direct sea access. Pools perched over the water, intimate atmosphere, family tradition.
04
O' Vagnitiello (Casamicciola)
Small, historic, with a thermal cave dug into the tuff. Less crowded, very authentic.
05
Aphrodite Apollon (Sant'Angelo)
On Sant'Angelo bay. Twelve pools, direct sea contact, quiet atmosphere.
06
Tropical (Sant'Angelo)
Close to Maronti, botanical garden, pools with a view of the Sant'Angelo rock.
07
How to choose
For a full family day: Negombo or Poseidon. For an intimate experience: Castiglione or Aphrodite. For tradition: O' Vagnitiello. All open April to October; some run out of season too.
Frequently asked
- Do I need to book?
- In high season (July–August) it's recommended. Off-season, just show up.
- How much does entry cost?
- Varies by park and season, roughly 30–45€ for a full day.