4.6
(230)
873
hikers
24
hikes
Hiking around Castelnuovo Di Val Di Cecina offers diverse landscapes characterized by significant geothermal activity, earning it the name "Devil's Valley." The region features geysers, fumaroles, and steaming vents, particularly around Sasso Pisano. Trails traverse varied terrain, from mountainous areas and Mediterranean scrub to extensive oak and chestnut forests. Hikers can also explore historical sites and medieval villages integrated into the natural environment.
Last updated: May 10, 2026
4.7
(64)
205
hikers
6.66km
02:12
250m
250m
Moderate hike. Good fitness required. Mostly accessible paths. Sure-footedness required.
4.8
(40)
130
hikers
Moderate hike. Good fitness required. Mostly accessible paths. Sure-footedness required.

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4.4
(10)
20
hikers
Moderate hike. Great for any fitness level. Mostly accessible paths. Sure-footedness required.
5.0
(1)
11
hikers
Moderate hike. Good fitness required. Mostly accessible paths. Sure-footedness required.
5.0
(2)
20
hikers
Moderate hike. Great for any fitness level. Mostly accessible paths. Sure-footedness required.
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The view of the geothermal cooling tower of Monterotondo Marittimo (GR) is a peculiar example of integration between industrial architecture and natural landscape, often described as a striking contrast between technology and the wild nature of the Colline Metallifere.
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The MUBIA – Biancane Geomuseum in Monterotondo Marittimo is a key exhibition center for understanding the geothermal phenomena that characterize Tuscany's Metalliferous Hills. Through educational installations and historical documents, the museum illustrates the origin, use, and natural manifestations (such as lagoons and steam emissions) of the Earth's heat.
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Great place, great products if nearby a must stop restaurant. With a view of the Biancane.
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Chestnut forests, cork oaks and places where steam rises from the earth. It smells of sulphur and rotten eggs. The circular walk is worth it.
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very particular place, interesting and pleasant to discover.
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Brewery of specialty beers that uses the unique geothermal hot springs, such as those directly behind the brewery. You should definitely stop here for a snack, a drink and to admire the steaming spring behind the brewery.
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The region, often called the "Devil's Valley," is renowned for its fascinating geothermal activity. Hikers can experience natural phenomena like geysers, fumaroles, and steaming vents, particularly around Sasso Pisano. This unique landscape, combined with diverse terrain ranging from mountainous areas to Mediterranean scrub and ancient forests, offers an otherworldly hiking experience.
There are over two dozen hiking routes around Castelnuovo Di Val Di Cecina, catering to various skill levels. You'll find options ranging from easy strolls to more challenging treks through the region's diverse landscapes.
Yes, the area offers several easy trails. For instance, the region has 2 designated easy routes, making it accessible for those new to hiking or families looking for a gentle outing. These paths often lead through scenic areas without significant elevation changes.
Hikers can explore a variety of natural landmarks. The geothermal parks, such as Biancane Nature Park and Le Biancane Geothermal Park, showcase the region's unique steaming vents and fumaroles, including the Fumaroles in Valle del Diavolo. You might also encounter the La Buca delle Fate cave or the picturesque Caselli Waterfalls.
Yes, many trails in Castelnuovo Di Val Di Cecina are designed as loops, allowing you to start and end at the same point. A popular example is the Sasso Pisano Village – Geothermal Park of Sasso Pisano loop from Sasso Pisano, which explores the unique geothermal park and surrounding village.
The trails in Castelnuovo Di Val Di Cecina are highly regarded by the komoot community, holding an average rating of 4.7 stars from over 200 reviews. Hikers often praise the unique geothermal landscapes, the diverse forests, and the well-integrated historical elements along the routes.
Absolutely. The landscape transitions from mountainous terrain to vast oak and chestnut forests. Many trails, such as the Chestnut Forest – View of Sasso Pisano loop from Sasso Pisano, lead through these abundant woodlands, offering shade and a different natural experience.
Yes, the geothermal features are a major draw. The Smoking Lands Trail: Sasso Pisano to Monterotondo is an excellent choice for experiencing the region's geysers and fumaroles firsthand. Another great option is the Geothermal Park of Sasso Pisano – Fumarole of Sasso Pisano loop from Sasso Pisano.
The diverse terrain and geothermal activity make Castelnuovo Di Val Di Cecina enjoyable across multiple seasons. Spring and autumn offer pleasant temperatures for exploring the trails and forests. Even in winter, the steaming vents and fumaroles create a unique, atmospheric experience, though some higher elevation paths might require more preparation.
Yes, the hiking trails often weave through areas rich in history. You can explore medieval fortified villages like Montecastelli Pisano, which features an Etruscan hypogeum, or discover remnants of old copper mines. The town of Castelnuovo itself, with its medieval architecture, also offers a glimpse into the past.
The trails in Castelnuovo Di Val Di Cecina offer a range of difficulties. While there are 2 easy routes, the majority (16 routes) are considered moderate, providing a good balance of challenge and accessibility. For more experienced hikers, there are also 6 difficult trails available.


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