Pool day passes in Ischia
Ischia thermal park day passes from €15 to €70 at Poseidon, Negombo, Castiglione, and more. Prices, pool counts, inclusions, and direct booking links.
Some links on this page are affiliate links. If you book an overnight stay, I may earn a small commission at no extra cost to you. I earn nothing from day pass bookings. Full disclosure.
Ischia isn't a hotel-pool-club destination the way Ibiza or Cancun are. It's a thermal spa island, and the day-pass product here is entry to a thermal park, sprawling landscaped grounds with dozens of mineral pools at different temperatures, private beach access, and on-site restaurants. Giardini Poseidon Terme and Negombo are the two flagship parks, each drawing day visitors from across the island.
Full-day tickets run from €15 at the smallest park to €70 at Negombo in peak summer, with most parks landing between €25 and €45. Nearly every ticket includes access to all the pools, sun loungers, changing rooms, and a private beach stretch, with saunas and wellness paths bundled in at the larger parks.
Walk-up entry is the norm across the island. None of these parks require advance booking, though online pre-purchase is available at most of them if you want to lock in a reserved sunbed or skip the ticket line in August.
- Giardini Poseidon Terme — €45 full day (about $49 USD), 20 pools and a private beach in Forio
- Parco Termale Aphrodite Apollon — €30 to €40 (about $33 to $43 USD), 8 pools and a sauna grotto in Sant'Angelo
- Parco Termale Castiglione — €24 to €29 (about $26 to $31 USD), wellness paths and whirlpools in Casamicciola Terme
- Park Hotel & Terme Romantica — €15 (about $16 USD), the island's cheapest full-day thermal ticket
- Negombo — €40 to €70 (about $43 to $76 USD) depending on season, 11 pools in a botanical garden setting
Planning a trip to Ischia? Here are the tools I use and recommend:
How much does a pool day pass in Ischia cost?
Prices swing with the calendar. Every park on the island adds a summer surcharge, usually around €5, for August visits, and several drop their rate for afternoon-only entry after 1pm or 2pm.
| Hotel | Price | Best for |
|---|---|---|
| Giardini Poseidon Terme | €45 full day / €40 afternoon (about $49 / $43 USD) | Most pools on the island, 20 in total |
| Parco Termale Aphrodite Apollon | €30 weekday, €35 weekend (about $33 to $38 USD) | Sant'Angelo village base with a sauna grotto |
| Parco Termale Castiglione | €28 full day / €24 afternoon (about $30 / $26 USD) | Wellness paths and whirlpool variety |
| Park Hotel & Terme Romantica | €15 (about $16 USD) | Cheapest full-day ticket on the island |
| Negombo | €50 full day shoulder season, €70 peak summer (about $54 to $76 USD) | Botanical garden setting with 11 pools |
Do I need to book an Ischia thermal park pass in advance?
No. Ischia's thermal parks operate on a walk-up basis, and none of the five listed here require a reservation to get through the gate. Giardini Poseidon Terme and Parco Termale Castiglione both offer optional online ticket purchase if you want to skip the queue or guarantee a sunbed, which is worth doing in July and August when the parks fill up by mid-morning. Outside peak summer weekends, arriving without a booking is standard practice across the island.
Which is better, Poseidon or Negombo?
They serve different crowds. Giardini Poseidon Terme in Forio has the most pools on the island at 20, a private beach, and a Japanese soaking tub, making it the pick for a full day of pool-hopping. Negombo in Lacco Ameno is set inside a designed botanical garden overlooking San Montano Bay, with fewer pools but a quieter, more manicured feel and a stronger reputation for its spa treatments. Poseidon is the better value on a straight per-pool basis, while Negombo justifies its higher peak-season price with the setting and grounds.
Where to stay in Ischia
Forio is the most practical base: a walkable historic centre, some of the island's best beaches, and Giardini Poseidon Terme within easy reach. Mezzatorre Hotel & Thermal Spa sits just outside town in a converted 16th-century watchtower, with its own thermal spa and private beach, if you want a proper splurge to match the island's spa culture.
For something quieter, Lacco Ameno pairs naturally with a Negombo day pass, since Hotel della Baia sits inside the park itself and includes entry with your stay. Sant'Angelo, the car-free fishing village on the south coast, suits a slower pace; Park Hotel Miramare sits on the cliffs above Maronti beach with a pool and complimentary access to the area's thermal gardens.
Ischia moves at a gentler pace than Capri, so wherever you base yourself, expect wellness and quiet over nightlife, with Ischia Porto the exception if you want restaurants and bars within walking distance.
Giardini Poseidon Terme
Giardini Poseidon Terme sits on the Bay of Citara in Forio, on the island's west side, and runs independently with no hotel attached. It's the largest thermal park on Ischia, with 20 pools set into landscaped terraces that step down toward a private beach.
The day ticket costs €45 for a full day or €40 for afternoon entry (about $49 or $43 USD), with a €5 surcharge in August and a €5 refundable deposit on the entry wristband. The price covers all 20 pools at temperatures from 20°C to 40°C, a Japanese-style soaking tub, private beach access, a sauna, sun loungers, and showers.
The park is open from mid-April to mid-October. Arrive early on summer weekends, since loungers near the beach fill up by late morning.
Book direct: giardiniposeidonterme.com/en — or call +39 081 908 71 11
✅ DON'T FORGET TRAVEL INSURANCE!
SafetyWing is an affordable subscription travel insurance that you can purchase without knowing your itinerary in advance and even after departure.
>> Click here for info and current pricing <<Parco Termale Aphrodite Apollon
Parco Termale Aphrodite Apollon sits above Sant'Angelo, the car-free fishing village on Ischia's south coast, and operates independently, though day visitors get free entry with a stay at the neighboring Park Hotel Miramare. Eight thermal pools terrace down the hillside toward a private beach.
The day ticket runs €30 on weekdays or €35 on weekends from April through July and September to October (about $33 to $38 USD), rising to €40 in August. Kids aged 5 to 13 pay €15, and Ischia residents get a €5 discount. The price includes all eight pools ranging from 20°C to 40°C, a natural sauna grotto, beach access, a fitness area, beach volleyball, and a snack bar.
No booking is required. The park operates April through October and closes for the winter.
Book direct: terme-ischia.it/aphrodite-apollon — or call +39 081 999219
Parco Termale Castiglione
Parco Termale Castiglione is attached to the Castiglione Thermal Spa hotel in Casamicciola Terme, on Ischia's north coast, though the park sells day tickets to non-guests as its primary business. Pools of varying temperatures spread across landscaped grounds alongside dedicated wellness paths.
The day ticket costs €28 for a full day or €24 for afternoon entry (about $30 or $26 USD), with kids aged 2 to 12 paying €10 or €9. August pricing rises to €29 for adults and €17.50 for kids. The ticket covers the thermal pools, whirlpools, and the park's wellness relaxation areas.
Tickets can be bought online through the park's own booking widget or at the gate. The park runs a seasonal calendar similar to the rest of the island's thermal parks, open spring through autumn.
Book direct: termecastiglione.it/en — or call +39 081 982 551
Park Hotel & Terme Romantica
Park Hotel & Terme Romantica runs its thermal park directly inside the hotel grounds in Sant'Angelo, one of three thermal parks clustered in this small southern village. It's the smallest and most budget-friendly of the parks covered here.
The day ticket costs €15 (about $16 USD), which includes parking, changing rooms with showers, lockers, a solarium, sun loungers and umbrellas, and scheduled yoga and aquagym sessions. A separate naturist terrace is also part of the grounds.
At less than half the price of Poseidon or Negombo, this is the pick for a simpler, lower-key thermal day without the crowds of the bigger parks. Sant'Angelo itself is car-free, so plan to walk in from the village parking area.
Book direct: hotelromantica.it/en/thermal-park-romantica
Negombo
Negombo occupies San Montano Bay in Lacco Ameno, on the island's northwest side, and is built around a botanical garden of more than 500 plant species designed alongside the park itself. Hotel della Baia sits next door for anyone who wants to extend the visit into an overnight stay.
Full-day tickets cost €50 from late April to late June and mid-September to mid-October, rising to €70 during peak summer (late June to mid-September), roughly $54 to $76 USD. Half-day and afternoon-only tickets are cheaper, starting around €30 to €40 depending on season. The ticket covers all 11 pools of varying temperature and mineral content, private beach access in July and August, the botanical gardens, and use of the changing facilities.
Book online in advance during peak summer, when the park sells out on the busiest weekends. Shoulder-season visits rarely need advance planning.
Book direct: negombo.it/en — or call +39 081 986 152
Frequently asked questions
Does Mezzatorre Hotel & Thermal Spa offer day passes in Ischia?
Mezzatorre Hotel & Thermal Spa, the ultra-luxury Pellicano-group property in Forio, doesn't publish a day-visitor rate for its pools or thermal spa. Its wellness facilities are positioned as a guest-only amenity rather than a sellable day product. If you want that level of privacy for a single day, call the hotel directly to ask, but don't plan a trip around getting in without a room booking.
Do kids get a discount at Ischia's thermal parks?
Yes, at most parks. Parco Termale Aphrodite Apollon charges €15 for kids aged 5 to 13, and Parco Termale Castiglione charges €10 (or €9 for afternoon entry) for kids aged 2 to 12. Giardini Poseidon Terme and Negombo don't publish a separate child rate on their sites, so check at the gate or call ahead if traveling with younger kids.
What should I bring to an Ischia thermal park?
Bring a swimsuit, towel, water shoes (mineral pool floors can be uneven or slippery), and sunscreen, since Ischia's summer sun is strong and shade is limited around the pools. Cash in euros helps for extras like drinks or snack bar purchases not covered by the ticket. If you're visiting Sant'Angelo's parks, plan for a walk in from the village, since the area is car-free.
More pool day passes near Ischia
Ischia's thermal park culture is a different kind of pool day than most Italian coastal towns offer. For a more conventional hotel-pool scene nearby in the Bay of Naples, Sorrento and Amalfi Coast both run clifftop hotel pools with day-pass access, and Rome covers the city's rooftop and garden hotel pools further inland. For another Mediterranean island where thermal-style wellness culture meets pool day passes, Corfu offers a comparable island base with a different price range.