Tuscany thermal baths: Fonteverde
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San Casciano dei Bagni, in the far south of Tuscany, offers the best of both worlds: the luxurious Fonteverde spa resort with its 42°C hot spring and day spa treatments, and public thermal pools below the town where you can bathe for free. Since 2022, the town has also been known for the spectacular discovery of Etruscan and Roman bronze statues.
Fonteverde & San Casciano dei Bagni at a glance
- Location: Località Terme 1, 53040 San Casciano dei Bagni, Province of Siena – on the border with Lazio and Umbria
- Water: Fonteverde spring with a temperature of approximately 42 °C; over 40 sulfurous springs in the municipality.
- Free: Public thermal pools at Bagno Grande below the town, without infrastructure
- Chargeable: Day Spa Fonteverde, e.g. thermal package from €59 (weekdays) or €70 (weekends), other packages more expensive (as of 2026)
- Website: terme.fonteverdespa.com, phone +39 0578 572405
Swimming for free in San Casciano dei Bagni
Below the village, warm spring water feeds several publicly accessible stone pools, including one at Bagno Grande and a covered old washhouse. The water is very warm near the springs – enter slowly. There are no changing rooms or toilets; the pools are freely accessible at all times.
The Bronzes of San Casciano
Excavations at the ancient sanctuary of Bagno Grande in 2022 unearthed around 24 bronze statues from the Etruscan and Roman periods, along with votive offerings and thousands of coins – one of the most significant archaeological finds in Italy in recent decades. A dedicated museum is planned for the town; some of the finds are already on display in the town hall.
Fonteverde: thermal spa resort
The five-star Fonteverde resort is located in a historic building with a Renaissance portico in the Località Terme. The 42°C thermal water feeds a pool with a waterfall and massage jets, as well as the Bioaquam circuit with numerous hydromassage stations. In addition, there is an Etruscan relaxation circuit with a sauna, steam room, and grotto, Rasul treatments with mud and clay, and massages. Day guests book a day spa package in advance.
Arrival and surroundings
You can reach San Casciano by car via the A1 motorway (from the north, for example, take the Chiusi-Chianciano Terme exit; from the south, take the Fabro exit). Without a car, you can take the train to Chiusi-Chianciano Terme and from there the bus (line T10, approximately 1 hour). The town lies at the foot of Monte Cetona, offering panoramic views as far as Lake Bolsena.
Nearby are the thermal baths of Chianciano , the outdoor pools of Bagni San Filippo , and the Val d'Orcia with Pienza . See all thermal baths at a glance: Thermal baths in Tuscany.
Tours & Accommodation
Excursions to nearby Val d'Orcia can be found at GetYourGuide (Val d'Orcia) . Accommodation in San Casciano dei Bagni is available at Booking.com (San Casciano dei Bagni).
Find accommodation in San Casciano dei Bagni
Frequently asked questions about Fonteverde and San Casciano dei Bagni
Is it possible to swim for free in San Casciano dei Bagni?
Yes. There are public thermal pools below the town, including one at Bagno Grande, which are freely accessible. There are no changing rooms or toilets there.
How much does the day spa at Fonteverde cost?
According to the website, the cheapest thermal package will cost €2026 on weekdays and €59 on weekends in 70. More comprehensive packages are significantly more expensive.
How warm is the water in Fonteverde?
The spring emerges at around 42°C. The water in the pools has cooled down somewhat.
What was found in San Casciano dei Bagni?
In 2022, around 24 bronze statues from Etruscan and Roman times, as well as votive offerings and thousands of coins, were discovered in the ancient sanctuary at Bagno Grande.
How do I get to San Casciano dei Bagni without a car?
Take the train to Chiusi-Chianciano Terme and from there take the T10 bus; the journey takes about an hour.
