Heves megyei aprónyomtatványok 19/N

The big pool was built in 1936. Unique in Europe, the medicinal water containing radon gushes from the springs under the pool through the natural gravel layer above them. The pool gradually deepens, water temperature is 28 °C. It is excellent for swimming or playing in.

lb protect the visitors from the rigors of the weather a partial roof was built over pool N°4 in 2005.