The four-star Aqua-Sol Balneotherapy Sanatorium is located in the spa town of Hajdúszoboszló. Just 220 km east of Budapest and 20 km from Debrecen, Hungary's second largest city. The Akva Sol Hotel is the largest balneotherapy resort project in the history of Hajdúszoboszló. The hotel has an area of 15 thousand square meters and water facilities of about 1600 square meters and can accommodate up to 1000 guests at a time. The complex is ideal for guests of all ages. The advantage of the hotel is that it is directly next to the town's thermal baths, which are connected to it by a direct passage. The use of Hungarospa is included in the hotel's accommodation. The 15,000 m2 Aqua Palace was built in 2010. The year-round indoor complex includes themed pools, a children's world for bathing and playing, a world of saunas, a wellness department, a fitness room. The swimming pools are called The Ice Cave, The Roman Bath, The Ganges, The Sea. The pools are decorated in the style of different countries and eras, swimmers are photographed as on an exotic resort. Underwater effects, lighting and music add to the experience. The therapeutic baths are open all year round from 7 a.m. to 7 p.m. There are 3 thermal pools inside, 4 outside. Hajdúszoboszló Spa is unique with its unique microclimate: the air is saturated with iodine vapor and salt, the number of sunny days per year reaches 200 days.