The water
that heals
Natural sulphurous thermal waters, panoramic pools overlooking Sant'Angelo and authentic Ischian cuisine. Since 1973 at Maronti.
Volcanic nature,
timeless wellbeing
Stepping into our thermal park means entering a peaceful, welcoming place shaped by the natural beauty of Maronti. Here, time slows down: you can unwind on the terrace, relax in the warm thermal waters, or enjoy a refreshing swim in the sea.
Find us at Maronti
We are located in the southern part of Ischia, in the municipality of Barano, about 8 km from Ischia Porto and 12 km from Casamicciola. The Maronti area overlooks the beautiful bay of the same name.
Connects Ischia Porto to Maronti beach. The terminus is steps from the park, easily reachable on foot from the Maronti square with a short pleasant walk. Tickets at newsstands, tobacconists or on board.
Available near the ports. About 20 min from Ischia Porto (8 km), 30 min from Casamicciola (12 km). Metered fares.
You can reach the park by car and park in the available public spaces or in one of the private car parks near Maronti beach.
Thermal waters
for every need
The hottest pool with whirlpool jets, ideal for relieving muscle tension and maximising the benefits of Ischia's sulphurous thermal waters.
The largest pool at a cooler temperature, perfect for enjoying thermal water even on the hottest summer days, with a panoramic view over Sant'Angelo.
Designed for families and children, with a mild, pleasant temperature that makes it perfect for a relaxing day at the thermal park.
Our sauna uses exclusively natural thermal water from Ischia, amplifying the sulphurous benefits for skin, circulation and general wellbeing.
Park guests have direct access to Maronti beach via a private path — one of the longest and most beautiful beaches on Ischia.
Showers and fully equipped changing rooms ensure maximum comfort before and after your swim.
The flavors
of our cuisine
Simple dishes, the ones we've been making for generations at home, with the scent of the sea reaching the kitchen. Fresh ingredients from the island of Ischia — simplicity is the true luxury of this land.
📋 View full menuPrices & memberships
Discover our rates. For groups or special needs, contact us directly.
You can visit without a booking. Booking is recommended and is handled via WhatsApp on +39 349 0936554.
Pools
| Entry type | Hours | € |
|---|---|---|
| Full day | 09:00–19:00 | 35.00 |
| 10-day pass | — | 315.00 |
| 20-day pass | — | 560.00 |
| Half day | 09–14 / 14–19 | 30.00 |
| 10 half-days | — | 270.00 |
| 20 half-days | — | 480.00 |
| Happy Hour | 17:00–18:00 | 16.00 |
| 10× Happy Hour | — | 144.00 |
| Ischia island residents · low season | 09:00–19:00 | 24.00 |
| Ischia island residents · high season | 09:00–19:00 | 28.00 |
High season: from 26 July to 1 September.
Ischia island residents: with a valid identity document.
Thermal Treatments
| Service | Duration | € |
|---|---|---|
| Medical visit | — | 100.00 |
| Oil massage | 40' | 40.00 |
| Oil massage | 50' | 50.00 |
| Inhalation | — | 17.00 |
| Aerosol | — | 17.00 |
Cream supplement available on request. To book treatments contact us directly.
A day at the
Idroterme
Your event at Maronti
Weddings with floral tables by the sea, graduation parties with views of Sant'Angelo, birthdays among thermal pools, christenings in the golden light of Maronti. At Idroterme Olympus every event becomes an unforgettable memory: authentic Ischitan cuisine, panoramic terrace and the unique atmosphere of a family-run venue since 1973.
Request a quoteBook
on WhatsApp
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