Hot Springs in Italy

Hot springs in Italy run from free sulphur pools in the Tuscan countryside to Roman-era terme, Alpine spas and the thermal gardens of Ischia. We list 45, on a map, with which are free, what the terme are like and the rules to know.

Last reviewed
Terme di Saturnia - Cascate del Mulino-0518
Photo: Raimond Spekking, CC BY-SA 4.0

Italy hot springs: the essentials

Italy has bathed in hot springs since Roman times: whole towns are named Terme, and its free wild springs are some of the most photographed in Europe.

Hot spots
Tuscany, Lazio, Ischia, the Alps
At wild springs
No facilities; bring sandals and a towel
Free springs
Saturnia, Bagni San Filippo, Petriolo, Viterbo
Local word
Terme
Swimwear
Required; many terme also want a swim cap
We list
45 hot springs in 12 regions
Best season
All year; spring and autumn are quieter

Are there hot springs in Italy?

Yes, all over the country. Italy has thermal springs from the Alps to Sicily, from free wild pools such as the Cascate del Mulino at Saturnia to historic spa towns with Terme in their names.

Tuscany and northern Lazio have the most free springs: Saturnia, Bagni San Filippo and Petriolo in Tuscany, and the open-air pools around Viterbo. The island of Ischia, off Naples, is ringed with thermal gardens, and in the Alps you can soak at Bormio or Pré-Saint-Didier below Mont Blanc.

Paid terme range from big public spas to five-star resorts. Many ask you to wear a swim cap in the pools, so pack one.

Hot springs in Italy map

Where each of the 45 hot springs in Italy is. Pin shapes show the type; open the larger map for more detail.

Natural Terme or resort Thermal park or baths

Best hot springs in Italy

The hot springs most visitors plan a trip around, free and paid.

  • Natural

    Cascate del Mulino

    Saturnia, Tuscany

    Free travertine terraces where 37°C water pours over the rocks, open day and night. Go early or late to avoid crowds.

  • Natural

    Fosso Bianco (Bagni San Filippo)

    Bagni San Filippo, Tuscany

    Wild pools in a wooded gorge below white limestone formations, free and without facilities.

  • Resort

    Terme di Saturnia Spa & Golf Resort

    Saturnia, Tuscany

    The paid resort at the source of Saturnia's spring, with a day spa and big thermal pool.

  • Natural

    Terme Libere di Bagno Vignoni

    Bagno Vignoni, Tuscany

    A medieval village built around a thermal pool; below it, hot water runs down free channels in the park.

  • Spa

    QC Terme Bagni Vecchi (Bormio)

    Bormio, Lombardy

    Ancient baths cut into the cliff, with Roman-era grottoes and an outdoor pool facing the Alps.

  • Spa

    QC Terme Pré-Saint-Didier

    Pré-Saint-Didier, Aosta Valley

    Outdoor hot pools with a view of Mont Blanc, a classic after a day of skiing.

  • Thermal park

    Giardini Poseidon Terme

    Forio, Ischia, Campania

    Ischia's largest thermal garden, with about 20 pools of different temperatures and a beach.

  • Natural

    Sorgeto Bay

    Panza, Ischia, Campania

    A rocky cove where hot springs bubble into the sea, free to visit down a long flight of steps.

  • Spa

    Terme dei Papi

    Viterbo, Lazio

    A thermal spa near Viterbo with a huge outdoor pool and a natural steam grotto.

Famous hot springs in Italy

All 45 hot springs we list in Italy, A to Z, from free Tuscan springs to Alpine spas and Ischia's thermal gardens.

  • Spa

    Antica Querciolaia, Italy

    Sulphur spa in Rapolano Terme near Siena, with pools from 27 to 39°C.

  • Thermal park

    Bagnaccio, Italy

    Low-cost outdoor thermal pools on the Via Francigena north of Viterbo.

  • Spa

    Bagni di Lucca, Italy

    Historic spa town in the Lima valley, with natural steam grottoes once visited by poets.

  • Natural

    Bullicame Hot Springs, Italy

    Free open-air sulphur spring outside Viterbo, mentioned by Dante, with simple pools and no facilities.

  • Natural

    Cascate del Mulino, Italy

    Free travertine terraces below Saturnia where 37°C sulphur water pours over the rocks, open day and night.

  • Thermal park

    Castiglione Terme, Italy

    Ischia thermal park by the sea with outdoor pools, an indoor pool and a sauna.

  • Historic baths

    Cavascura Thermal Baths, Italy

    Old baths carved into a tuff canyon near Maronti beach on Ischia, fed by very hot springs.

  • Resort

    Fonteverde Tuscan Resort and Spa, Italy

    Five-star resort in a Medici-era building, with pools fed by 42°C springs; day visitors welcome.

  • Natural

    Fosso Bianco (Bagni San Filippo), Italy

    Wild pools in a wooded gorge below white limestone formations, free and without facilities.

  • Thermal park

    Giardini Poseidon Terme, Italy

    Ischia's largest thermal garden, with about 20 pools, a steam grotto and a private beach.

  • Resort

    Grotta Giusti Thermal Spa Resort, Italy

    Resort built over a natural thermal cave, with steam grottoes and a large outdoor pool.

  • Thermal park

    Negombo, Italy

    Thermal park in a botanical garden on a bay, with geothermal pools and a beach.

  • Natural

    Piscine Carletti (Acqua Santa), Italy

    Free open-air thermal pools outside Viterbo, open day and night, with no facilities.

  • Natural

    Pozza di Leonardo, Italy

    Free wild pool in the Adda gorge below the old baths of Bormio, a short scramble down from the road.

  • Spa

    QC Bagni Nuovi Bormio, Italy

    Grand Art Nouveau spa hotel above Bormio with outdoor hot pools facing the Alps.

  • Spa

    QC Spa Salsomaggiore, Italy

    Art Deco spa town where a 1920s palazzo houses thermal pools, saunas and rooftop pools.

  • Spa

    QC Terme Bagni Vecchi (Bormio), Italy

    Ancient baths cut into the cliff above Bormio, with Roman-era grottoes, a steam tunnel and an outdoor infinity pool.

  • Spa

    QC Terme Pré-Saint-Didier, Italy

    Spa at the foot of Mont Blanc with outdoor pools of 37°C spring water and mountain views; ages 14 and up.

  • Natural

    Sorgeto Bay, Italy

    Rocky cove where hot springs mix with the sea, reached by a long flight of steps. Free.

  • Spa

    Terme dei Papi, Italy

    Thermal spa near Viterbo with a huge outdoor pool, a natural steam grotto and a hotel.

  • Spa

    Terme di Acqui Terme, Italy

    Spa town where La Bollente spring gushes at about 74°C in the main square, with pools and mud baths.

  • Spa

    Terme di Casteldoria, Italy

    Spa by the Coghinas river with a very hot salt-bromine-iodine spring.

  • Spa

    Terme di Castrocaro, Italy

    Historic spa town in the hills above Forlì, known for salt-sulphur water and mud treatments.

  • Thermal cave

    Terme di Cerchiara, Italy

    Sulphur spring at about 30°C flowing from a cave in Pollino National Park, with mineral mud.

  • Spa

    Terme di Chianciano, Italy

    Big spa complex in Chianciano Terme with thermal pools and a sensory spa.

  • Spa

    Terme di Comano, Italy

    Medical spa in a large park in the Giudicarie valleys, with mildly warm, low-mineral water.

  • Roman baths

    Terme di Fordongianus, Italy

    Roman baths in the Tirso valley where a 54°C spring still flows; the ruins are a visitor site.

  • Spa

    Terme di Montecatini, Italy

    UNESCO-listed spa town with grand historic bathhouses and drinking cures.

  • Natural

    Terme di Petriolo (Monticiano), Italy

    Free sulphur springs at about 43°C on the Farma river, with roadside parking and no facilities.

  • Spa

    Terme di Premia, Italy

    Alpine thermal centre in the Antigorio valley with indoor and outdoor pools, a sauna and a Turkish bath.

  • Spa

    Terme di Sardara, Italy

    Spa in a eucalyptus park on a Roman-era site, with springs of 50–68°C.

  • Resort

    Terme di Saturnia Spa & Golf Resort, Italy

    Five-star resort at the source of Saturnia's 37.5°C spring, with a day spa for non-guests.

  • Spa

    Terme di Scrajo, Italy

    Cliffside sulphur spa on the Sorrento coast with sea-view terraces.

  • Spa

    Terme di Sirmione, Italy

    Lakeside spa on Lake Garda fed by the Boiola spring, which rises from the lake bed at about 69°C.

  • Resort

    Terme di Stigliano, Italy

    Adults-only resort with sulphur springs in a big park north of Rome.

  • Spa

    Terme di Valdieri, Italy

    Italy's highest thermal spa, at about 1,370 m in the Maritime Alps; closed for renovation, so check it has reopened.

  • Natural

    Terme Libere di Bagno Vignoni, Italy

    Free park below the village where hot water runs down channels; bathing in the medieval pool isn't allowed.

  • Natural

    Terme Libere di Segesta, Italy

    Free sulphur pools on the Fiume Caldo, a short drive from the temple of Segesta.

  • Spa

    Terme Luigiane, Italy

    Spa on the Tyrrhenian coast with strongly sulphurous water, thermal pools and a grand hotel.

  • Thermal baths

    Terme Merano, Italy

    South Tyrol's biggest thermal baths, in the centre of Merano, with indoor and outdoor pools and a large park.

  • Spa

    Terme Preistoriche, Italy

    Spa in the Euganean thermal basin with pools of mineral water at 33–36°C.

  • Thermal park

    Terme Stufe di Nerone, Italy

    Thermal park near Pozzuoli with natural steam caves, pools and mud, on a site used since Roman times.

  • Natural

    Thermal Springs at Vulcano Island, Italy

    Warm, bubbling sea and a volcanic mud pool on Vulcano; the mud pool has often been closed since 2020.

  • Natural

    Valle dei Bagni di Masino, Italy

    Warm spring in a granite valley; the old spa is closed, but the spring and woods are free to visit.

  • Diving pool

    Y-40 The Deep Joy, Italy

    A 42 m deep pool for diving and freediving, filled with warm Euganean spring water.

Italy hot springs: questions and answers

Are there free hot springs in Italy?

Yes. The Cascate del Mulino at Saturnia, Bagni San Filippo and Petriolo in Tuscany, the open-air pools near Viterbo and Sorgeto Bay on Ischia are all free.

Are the Saturnia hot springs free?

The Cascate del Mulino are free and open 24 hours. The Terme di Saturnia next door is a separate, paid spa resort.

Are there hot springs near Rome?

Yes. The free and paid springs around Viterbo are about an hour and a half away, and Terme di Stigliano is north of the city.

Do you need a swim cap at Italian spas?

Often, yes. Many terme require a swim cap in the pools, and most sell them at the entrance.

What are the best hot springs in Tuscany?

Saturnia's Cascate del Mulino and Bagni San Filippo are the best-known free springs; Grotta Giusti, Fonteverde and the Terme di Saturnia resort are the classic paid spas.

Which island in Italy has hot springs?

Ischia, near Naples, is the best known, with thermal gardens and hot springs on the beach. Vulcano, in the Aeolian Islands, has warm sea pools and a mud pool.

How to visit hot springs in Italy

When to go

All year. Free springs like Saturnia are busiest on summer weekends and holidays; weekdays in spring, autumn and winter are calmer, and the water is just as warm. Some Alpine and seasonal terme close for part of the year.

What it costs

Wild springs are free, though some charge for parking. Terme sell day or half-day tickets, and resort spas charge more. Ischia's thermal gardens sell day tickets, often with a sunbed included.

Getting there

Saturnia is about 180 km from Rome by car. The Viterbo springs are an easy day trip from Rome, Ischia is a ferry ride from Naples, and Bormio is a mountain drive from Milan. A car makes the free springs much easier to reach.

Hot spring dos and don'ts in Italy

Terme have their own rules, and wild springs have a few unwritten ones.

  • No glass or soap at wild springsPack out what you bring; there are no bins or showers.
  • Respect bathing bansAt Bagno Vignoni, the medieval pool in the square is not for bathing.
  • Watch your belongingsCar break-ins happen at busy free springs, so leave nothing in sight.
  • Pack a swim capMany terme require one in the pools, along with flip-flops and a robe.
  • Wear water shoesTravertine and riverbeds are rough and slippery.
  • Keep your voice downSpas expect quiet, and many have adults-only areas.

Pictures of hot springs in Italy

Photos of Cascate del Mulino, Fosso Bianco (Bagni San Filippo), Terme di Saturnia Spa & Golf Resort, Terme Libere di Bagno Vignoni, QC Terme Bagni Vecchi (Bormio) and QC Terme Pré-Saint-Didier, all hot springs in this guide. We only use photos whose license allows reuse and credit the photographer under each one. The full credits are on our photo credits page.

Sources and verification

Information here was checked on against the sources below.

Other countries in Europe with hot springs

Other countries in Europe where we list hot springs.