Sarot Termal Vadi Mango Blok, in Mudurnu, Bolu (Turkey), taps a thermal spring. The water emerges at around 40 °C here. Guests will find a steam room, the traditional heated marble platform (göbek taşı) and a kessa-glove scrub, in a relaxation-focused setting.
Insider tip — Sarot Termal Vadi (Thermal Valley) in Mudurnu district, Bolu — a large-scale thermal resort complex with 30 pools across 10,000 m² of spa space, using 38–40°C thermomineral water from the Ilıca geothermal field. Mudurnu is a beautifully preserved Ottoman town with wooden konaks; the Sarot Termal resort has transformed the surrounding valley into one of Bolu province's main wellness destinations. Ideal for rheumatic conditions.