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Mercure Petriolo Siena Terme Spa

Hotel closing from 8 January to 6 April 2023

The Mercure Petriolo Siena Terme Spa will be closed from 8 January to 6 April 2023 for renovation works.
However, it is still possible to make reservations for stays starting from 6 April 2023.
We apologize for the inconvenience.

The Mercure Petriolo Siena Terme Spa Team

Mercure Petriolo Siena Spa & Resort Hotel

Nature and Spa

The Mercure Petriolo Siena Terme Spa is right on the spa of Petriolo, whose hyper thermal water at 43 degrees Celcius directly fills the swimming pools of its spa.

Located in the uncontaminated nature reserve of Farma Valley, the hotel has an unequalled view over the pleasant landscape of the hills of Tuscan countryside and maremma.

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le camere del Mercure Petriolo Siena


Antique and modern furniture are combined in all rooms, every detail is studied to offer the best comfort to guests.

Fine elegance, style, furniture, curtains and ornaments surround you to make your stay a unique experience.

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Ristorante Petriolo


At Restaurant Petriolo your eyes and your sense of taste will be astonished by the dramatic view and an assortment of dishes combining the traditional Tuscan cuisine and the creative vision of our Chef.

The Restaurant Brigante Toscano, located by the swimming pool, will delight you with its traditional Tuscan cuisine and its rich buffet.

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Centro Congressi Mercure Petriolo Siena

Congress Centre

The Business Center has a hall which can accommodate up to 120 people and two smaller meeting rooms.

It is the ideal venue for your company events, surrounded by the unique landscape of the Tuscan countryside, offering relax and charm during and after work sessions.

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02 February 2023

Accor Day Use Offer

Our hotels can accommodate you during the day for as ...

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09 January 2023

Partner Accor Loyalty Programme

More partners, more benefits!Earn and use Reward points with ...

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03 November 2022

Accor Business Plus

Do you stay at the hotel more than 8 nights ...

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Alipay Satispay ReOpen EU Dolomiti Energia EStation