- Garden
- Pets allowed
- Swimming pool
- BBQ facilities
- Free WiFi
- Free parking
- Private bathroom
- 24-hour front desk
- Key card access
- Daily housekeeping
About this property
Immersed in the tranquil hills of Tuscany and located next to natural thermal baths, which date back thousands of years, this exclusive resort is surrounded by a pristine nature park. Petriolo Siena Terme & Spa Hotel is an oasis of relaxation that is entirely dedicated to your wellness and offers a vast range of treatments and services. Capitalizing on the unique benefits of the ancient thermal waters, they also invite you to enjoy the healing qualities of the indoor and outdoor pools. A peaceful getaway, it is the ideal place to relax your mind, body and spirit. Situated close to the quaint city of Siena and the famous vineyards of Montalcino, during your stay you can explore the beautiful area and enjoy the rich history and slow lifestyle.
Couples particularly like the location — they rated it 8.0 for a two-person trip.
Distance in property description is calculated using © OpenStreetMap
Most popular facilities
- 2 swimming pools
- Spa and wellness centre
- Free parking
- Free WiFi
- Non-smoking rooms
- Fitness centre
- 2 restaurants
- Room service
- Bar

Guest reviews
Categories:
Select topics to read reviews:
Guests who stayed here loved
- Vineta
Latvia
“Great SPA area, comfortable rooms, good breakfast. Visible that has been TOP hotel a while ago, now wearing down a bit, but still 👍” - Diarmuid
Ireland
“I picked the hotel for it's location and spa facilities. All of these were fantastic and even beyond expectations! These aspects cannot be faulted .. it is a huge hotel. The room was large and very comfortable. The bathroom was also spacious and...” - Alexis
France
“The hotel is very well located, offering an impressive view of the valley. The swimming pools are pleasant, though there is a slight smell of sulfur due to the natural hot spring — which is completely normal. In fact, having direct access to hot...” - Ilmari
Finland
“Amazing room with most beautifull bathroom!! Own wardrobe in hotel room!! Very good breakfast!! Nice swimming pools outside. Friendly and helpfull staff!!” - Passos
Portugal
“Nice Hotel with great spa facilities. Confortable family room. Friendly reception staff.” - Raul
United Kingdom
“The place is like a rich palace from the 80s. Great marble from Siena, amazing views and relaxing environment. The room was very big, a lovely shower and bath, and a very comfortable huge bed.” - Roly58
United Kingdom
“This is a spacious, generously proportioned hotel with impressive marble lined public areas. It is a thermal spa hotel and although we were offered robes, slippers and caps for a fee, this was not a hard sell and the spa facilities, included in...” - Milica
Serbia
“Everything was amazing! Indoor pools are great, perfect for relaxation. Outside area also. Peacefull, calm. Breakfast was perfect, sweet table especially. It was super clean. Wifi super fast. Parking for the car just outside the front door.” - Rdnl
Italy
“Relax and impressive landscape, thermal waters, internal and external pools” - Daniela
United States
“Beautiful location in the Tuesday countryside, large rooms and very big bathroom.”
Hotel surroundings
Restaurants
- Petriolo
- Open forBreakfast • Lunch • Dinner
- Brigante (aperto dal fine maggio a fine settembre)
- Open forLunch
House rules
Child policies
Children of any age are welcome.
Children 12 years and above will be charged as adults at this property.
To see correct prices and occupancy information, please add the number of children in your group and their ages to your search.
Cot and extra bed policies
Cots and extra beds are not available at this property.





The fine print
When booking more than 5 rooms, please note that different conditions may apply.
Please note: The Property accepts up to two domestic animals at the surcharge of 15 EUR per day, per animal.
Please note: The wellness centre is open from 10:00 until 18:00 daily.
Guests are required to show a photo identification and credit card upon check-in. Please note that all Special Requests are subject to availability and additional charges may apply.
Please inform Mercure Petriolo Siena Terme Spa Hotel in advance of your expected arrival time. You can use the Special Requests box when booking, or contact the property directly with the contact details provided in your confirmation.
License number: 053008ALB0010, IT053008A1Q6NNAKI2