Chaloem Phra Kiat Thai Prachan National Park is located within the administrative areas of Yang Hak, Thung Luang, Ang Hin sub-districts in Pa Tak District and Ban Bueng, Nong Phan Chan, Ban Kha sub-districts in Ban Kha District, Ratchaburi Province. The park encompasses the national forest reserve of the left bank of the Pasi River, which has been designated as a protected area and is part of the Chaloem Phra Kiat Thai Prachan Park project.