The valley of the Mierzawa River is part of the ecosystem called the Ponidzie. It is located in the southern part of the Świętokrzyskie voivodeship. It is a place rich in flora and fauna inhabited by storks.

The valley of the Mierzawa River is part of the ecosystem called the Ponidzie. It is located in the southern part of the Świętokrzyskie voivodeship. It is a place rich in flora and fauna inhabited by storks.