Polonezköy Nature Park (Turkish: Polonezköy Tabiat Parkı) is a nature park village of Polonezköy in Istanbul, Turkey. Polonezköy is situated in the Beykoz district of Istanbul Province. The area was declared a nature park by the Ministry of Environment and Forests in 1994. It covers an area of about 3,004 ha (7,420 acres). It is the province's first and in terms of area largest nature park. The protected area is named after the village of Polonezköy, which was settled in 1842 by a small group of Polish emigrants, after the failed November Uprising. The settlement was initially named "Adamköy" or "Adampol" (literally Adamville) in honor of Adam Jerzy Czartoryski, and was renamed later to "Polonez Karyesi". In 1923, it was changed to its current official name.