A tub of thermal water at Sasso Pisano
A tub of thermal water at Sasso Pisano. Photo: Edatoscana, Public domain, via Wikimedia Commons

Tuscany · Castelnuovo di Val di Cecina (hamlet of Sasso Pisano)

Sasso Pisano - thermal pools and washhouses

FreeOpen
  • Temperature36 °C at the washhouse by the cemetery; other springs in the area between 38 and 60 °C
  • WaterThermal, in a geothermal area (steam vents and fumaroles)
  • CostFree.
  • Opening timesThe washhouse is always accessible.

About Sasso Pisano - thermal pools and washhouses

Sasso Pisano is a small village in the Colline Metallifere, in the Larderello area, where the earth literally smokes: steam vents, fumaroles and hot ground reveal a volcanic underground that is still active. In this almost lunar landscape there are a few small pools and old washhouses fed by thermal water, a little-known destination that appeals to people looking for places off the beaten track.

According to the source we consulted, the water reaches the old washhouses near the cemetery at around 36 °C, while two small natural pools lie near the Bagnone, an ancient Etruscan thermal site excavated in the area. Don't expect big pools: these are small, intimate spots, to be enjoyed discreetly and with respect for the local community.

The most convenient spot is the old thermal washhouse near the cemetery, also listed on the official Val di Cecina tourism website: a tub covered by a small roof on columns, with 36 °C water flowing from a tap, free and always accessible. It's small and holds about ten people at most. Nearby there are other, hotter springs, such as the one by the sports ground and the pools near the Bagnone, where the water can really scald.

The visit goes perfectly with the trail through the Sasso Pisano geothermal park, a path among steam and coloured rocks. By staying on the marked routes you can watch the fumaroles safely: never go near the steam emissions, which can be scalding and contain gas. Nearby you can also visit Larderello, with its geothermal museum, and Monterotondo Marittimo with the Biancane.

This is a place for people who love exploring: few visitors, no facilities and an environment unique in Italy. Bring walking shoes, water and a towel, and if you find the pools, treat them with care and leave them exactly as you found them.

If you want to make a full day of it, we suggest starting in the morning with the geothermal trail, stopping for lunch at one of the small restaurants of the Val di Cecina and spending the afternoon looking for the pools and washhouses. In the rain the place loses much of its charm: better to pick a dry day, perhaps in autumn or winter, when the hot water in the washhouse is even more welcome.

Access, opening times and rules

Status: Open. The sources we checked describe free access.

Type of access
Free
Cost
Free.
Opening times
The washhouse is always accessible.
Rules and warnings
In the geothermal area stay on the marked paths and keep away from fumaroles and steam vents.
Open at night
To be checked
Suitable for children
Not recommended

Getting there and parking

From the small cemetery of Sasso Pisano (Castelnuovo di Val di Cecina) a downhill path of about 30 metres leads to the old covered thermal washhouse. The hotter natural pools are near the Bagnone, the Etruscan-Roman thermal site along the road from Larderello.

Parking
In the village.
Reachable by car
Yes (possibly with a short walk)
Coordinates
43.16623, 10.86561

Tips for your visit

  • Best time to goSpring and autumn, combined with a walk in the geothermal park.
  • What to bringWalking shoes, a towel, water.
  • CrowdsLow: it's not a touristy place.

Before you go, read our safety tips for natural hot pools.

Where to stay nearby

Places to stay near Sasso Pisano - thermal pools and washhouses

To enjoy the springs at dawn or in the evening, when they are quieter, it pays to stay nearby. Look for hotels, B&Bs and farm stays in and around Castelnuovo di Val di Cecina.

See places to stay in Castelnuovo di Val di Cecina

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Map

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Free Small fee To be checked / closed

Nearby hot springs

Frequently asked questions

Is Sasso Pisano - thermal pools and washhouses free to visit?

Yes, according to the sources we checked, access is free. Free.

How hot is the water?

36 °C at the washhouse by the cemetery; other springs in the area between 38 and 60 °C. Type of water: Thermal, in a geothermal area (steam vents and fumaroles).

Can you bathe at night?

We don't have verified information about night-time access. The washhouse is always accessible.

How do you get there and where can you park?

From the small cemetery of Sasso Pisano (Castelnuovo di Val di Cecina) a downhill path of about 30 metres leads to the old covered thermal washhouse. The hotter natural pools are near the Bagnone, the Etruscan-Roman thermal site along the road from Larderello. Parking: In the village.

Is it suitable for children?

We don't recommend it for young children, because of the water temperature, the type of access or safety.

When is the best time to go?

Spring and autumn, combined with a walk in the geothermal park. Crowds: Low: it's not a touristy place.

Sources and checks

Last checked: . Main source: visitvaldicecina.com. Other sources: komoot.com, finestresullarte.info, marikazanetti.altervista.org.

Conditions at free hot springs change often. Have more recent news? Let us know.