The Partsi Water Mill is a historically significant industrial monument located on the Estonian island of Hiiumaa. This mill is a prominent example of 19th-century rural engineering and economic life. It was constructed in the year 1900, a period when such water-powered mills were vital for local communities, serving as centers for grinding grain. The mill operated for several decades, playing a crucial role in the agricultural economy of the Partsi village area. It is distinguished by its well-preserved technical equipment and machinery, which provides valuable insight into the milling technology of the era. The building itself is a characteristic example of local industrial architecture from that time. After a period of restoration, the Partsi Water Mill has been opened to the public as a museum. It functions as a cultural heritage site where visitors can learn about the history of milling and traditional Estonian rural life. The mill is part of the Hiiumaa Museum network, which ensures its preservation and promotes its historical value. The site is a notable point of interest for those exploring the cultural and industrial heritage of Hiiumaa.