8.9/10 on 258 reviews
The Thermae Sylla Spa & Wellness Hotel is a legendary thermal destination located in Aidipsos, on the island of Evia. Recognized as one of the best spa resorts in the world, it combines the elegance of a historic hotel with the healing power of its natural thermal springs, known since antiquity for their therapeutic properties.
The heart of the hotel is its renowned wellness center, which uses thermal mineral waters that flow directly from the rock at a constant temperature. Guests can enjoy a wide range of hydrotherapy treatments and mud therapies, focused on rejuvenation and relief from muscle and joint pains.
The building boasts majestic neoclassical architecture overlooking the North Euboean Gulf. The recently renovated rooms and suites offer classic luxury and all modern amenities, ensuring a serene and refined stay.
In addition to thermal treatments, the hotel offers a large outdoor pool filled with natural thermal water, a state-of-the-art fitness center, and personalized detox programs. The wellness philosophy extends to the cuisine, with healthy and gourmet options supporting the healing journey.
Historically, this hotel has hosted kings, queens, and celebrities, cementing its reputation as a place of exclusivity and healing. Its waterfront location allows guests to combine the benefits of the spa with the serenity of the sea, offering a complete break from the hectic pace of daily life.
Check In / Check Out
Payment policy
At online reservation, refundable down payment of deposit by credit card. At check out, final payment of balance by credit card or cash.
Transfers to / from Airport
The private transfer service is available for a fee, to / from the nearest airport, for reservations or informations please send an email after the booking confirmation clicking here.
Parking
Free parking is available on site (without reservation)
Internet
WiFi internet access available in all public areas and is free of charge and in all rooms
Children and extra beds
Extra
Conditions and cancellation policy
All published reviews have been personally written by the clients of icastelli.net after their hotel stay!
Score breakdown
Comfort 8.9 / 10
Courtesy 8.9 / 10
Leisure 8.9 / 10
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