Słowiński National Park is a national park in Pomeranian Voivodeship, northern Poland. It is situated on the Baltic coast, between Łeba and Rowy. The northern boundary of the park consists of 32.5 kilometres of coastline.
Wikipedia https://en.wikipedia.org/wiki/Słowiński_National_Park
Official Website http://isap.sejm.gov.pl/DetailsServlet?id=WDU20040430390
Coordinates 54°42'50.865" N 17°18'25.852" E