
Bagni San Filippo Fosso Bianco
Discover Fosso Bianco, Tuscany's free natural hot springs with surreal white limestone formations and therapeutic warm waters.

Highlights
Must-see attractions
Social
From TikTok & Reddit
Best Time
Beat the crowds

Bagni San Filippo Fosso Bianco
Best Time
Beat the crowds

Highlights
Must-see attractions
Discover Fosso Bianco, Tuscany's free natural hot springs with surreal white limestone formations and therapeutic warm waters.
"The scenery is absolutely beautiful and makes for a unique, peaceful experience."

🚗 Parking & Access
Parking is available roadside with a small fee. Follow signs for 'Fosso Bianco'.
👟 Easy Trail to Waterfall
The path is manageable, not slippery. Stick left for the easiest climb to warmer waters.

Highlights
Discover the most iconic attractions and experiences

The 'White Whale' Limestone Formation
Main thermal area
A striking, massive white limestone deposit shaped by mineral-rich thermal waters. A truly unique natural wonder.

Natural Thermal Pools & Waterfalls
Along Fosso Bianco stream
Cascading warm waters create natural pools perfect for soaking, with varying temperatures as you ascend.

Healing Mud Baths
Bottom of pools
Locals swear by the mineral-rich mud found at the bottom of the pools for its therapeutic properties.
Plans like a pro.
Thinks like you
Planning Your Visit
Beat the Crowds: Early Bird Gets the Soak
Know Before You Go: Access & Amenities
Best Times
Insider Tips
from TikTok, Instagram & Reddit
🚗 Parking & Access
Parking is available roadside with a small fee. Follow signs for 'Fosso Bianco'.
👟 Easy Trail to Waterfall
The path is manageable, not slippery. Stick left for the easiest climb to warmer waters.
💧 Bring Your Own Water
No facilities here! Pack snacks, water, and take all trash with you.
👙 Swimwear & Towel
Essential for enjoying the warm, mineral-rich thermal waters.
Tips
from all over the internet
🚗 Parking & Access
Parking is available roadside with a small fee. Follow signs for 'Fosso Bianco'.
👟 Easy Trail to Waterfall
The path is manageable, not slippery. Stick left for the easiest climb to warmer waters.
💧 Bring Your Own Water
No facilities here! Pack snacks, water, and take all trash with you.
👙 Swimwear & Towel
Essential for enjoying the warm, mineral-rich thermal waters.
🥾 Comfortable Shoes
Recommended for navigating the paths, especially if you plan to climb higher.
What Travellers Say
Reviews Summary
Fosso Bianco is lauded as a stunning, free natural hot spring with unique white limestone formations and warm, therapeutic waters. Visitors praise its beauty, peaceful atmosphere, and the enjoyable soaking experience, especially in winter. However, the lack of facilities and potential for crowds during peak times are noted drawbacks.
"Beautiful spot – best to go early!
Fosso Bianco is a stunning natural hot spring tucked into the woods, with striking white limestone formations and clear, mineral-rich water. The temperature isn’t super hot—more warm than hot—but it’s still really relaxing and perfect for a soak, especially in warmer months. It’s a great place to enjoy with family, friends, or as a couple. The scenery is absolutely beautiful and makes for a unique, peaceful experience. It can get really busy during the day, so it’s best to go early in the morning to beat the crowds. Totally worth the visit!"
Yanet LM
"Amazing place! Highly recommend climbing up to the waterfall — the water is warmer and cleaner there. The path isn’t slippery and is quite easy. For the easiest climb, stick to the left side and follow the fence."
Vladislav Barkovskij
"Good place If you are around . Went there with two kids , not to smooth to take a stroller mainly in the last part but it is manageable :)
It is not slippery. Recommend to go in the morning so there is not to many ppl . No toilets. Bring your snacks but take all the garbage with you too ."
juan carlos
What People Like
What People Dislike
Frequently Asked Questions
🚇 🗺️ Getting There
To reach Fosso Bianco, navigate to Bagni San Filippo in Tuscany. You can search 'Terme San Filippo' on Google Maps. Parking is available along the road, often with a small fee. From the parking area, it's a short walk to the thermal springs.
Public transport options to Bagni San Filippo can be limited. It's often more convenient to travel by car. Check local bus schedules if relying on public transport, but be prepared for potential transfers.
Parking is typically available along the roadside near the entrance to the thermal area. There might be a small hourly fee. Arriving early in the morning can help secure a spot.
While the main path is manageable, taking a stroller might be challenging, especially in the latter parts. It's doable, but comfortable shoes are a better bet.
No, it's generally easy to find by searching 'Terme San Filippo' or 'Fosso Bianco' on GPS. Follow the signs once you're in the vicinity.
🎫 🎫 Tickets & Entry
The entrance to Fosso Bianco and the thermal springs is completely free. You only pay for parking if you drive there.
Fosso Bianco is open 24/7, as it's a natural thermal area with no gates or set hours. You can visit anytime, though early mornings are recommended for fewer crowds.
No booking is required as it's a natural, free-access site. Just show up, but be mindful of peak times.
According to recent information, the 'Balena Bianca' (White Whale) formation is now fenced off and not directly accessible for bathing due to conservation efforts. However, the surrounding Fosso Bianco area still offers thermal bathing.
Parking is usually available along the road and incurs a small fee, often around €1.50 per hour.
🎫 🏞️ Onsite Experience
The thermal water emerges at around 48°C (118°F), but it cools as it flows down the stream, creating pools with varying, pleasant warm temperatures perfect for soaking.
Wear your swimsuit and bring a towel. Comfortable walking shoes are also recommended for navigating the paths.
No, there are no restrooms or changing facilities available at Fosso Bianco. It's a natural environment, so plan accordingly.
Yes, families can enjoy Fosso Bianco. While strollers might be tricky, the warm pools are generally safe and fun for kids. The path is manageable.
The striking white formations are calcium carbonate deposits created by the mineral-rich thermal waters over centuries.
🍽️ 🍎 Food & Dining
There are limited dining options directly at Fosso Bianco. It's best to pack your own snacks and drinks, or find restaurants in the nearby town of Bagni San Filippo.
Picnicking is possible, but remember to bring everything you need and, crucially, take all your trash with you to keep the area clean.
📸 📸 Photography
The 'White Whale' formation and the cascading thermal pools offer stunning photographic opportunities. Capture the contrast of the white limestone against the surrounding greenery.
Yes, the unique landscape provides naturally beautiful backdrops. Early morning light can enhance the ethereal quality of the white formations.
For Different Travelers
Tailored advice for your travel style
👨👩👧 Families with Kids
Encourage kids to explore the natural mud and enjoy the gentle cascades. The adventure of discovering this hidden gem in the woods adds to the excitement. Just ensure everyone has appropriate footwear for walking on natural terrain.
💰 Budget Travelers
Pack your own food and water, and you can spend hours relaxing in the therapeutic waters without spending a euro. It's a perfect example of Tuscany's natural beauty accessible to everyone.
🧘♀️ Solo Travelers & Relaxation Seekers
It's a perfect spot to unwind, meditate, or simply enjoy the therapeutic benefits of the natural thermal springs. The natural beauty and the gentle sound of flowing water create a deeply relaxing ambiance.
Deep Dives
In-depth insights and expert knowledge
The Geology and History of Fosso Bianco
These thermal springs have been known and utilized since ancient Roman times, valued for their therapeutic properties. The area's history is intertwined with the natural landscape, with locals historically using the mineral-rich mud for its perceived healing benefits. While the 'Balena Bianca' itself is now protected, the surrounding Fosso Bianco stream continues to offer a natural spa experience, a living legacy of the region's geological past.
Experiencing the Thermal Waters
Many visitors enjoy the sensation of the warm water against the cooler air, especially during the winter months, which creates a uniquely serene atmosphere. The mineral content is also believed to have beneficial effects on the skin, and some visitors enjoy applying the natural mud found at the bottom of the pools. It's a truly immersive experience in nature's own spa.
Navigating the Paths and Access
For those with families, it's worth noting that while the paths are manageable, a stroller might be difficult to maneuver in certain sections, particularly further along the stream. The key is to follow the natural flow of the water and the established trails.




Social
from TikTok, Instagram & Reddit