Ruciane-Nida is a town in Pisz County, Warmian-Masurian Voivodeship, Poland. The town was formed in 1966 by the merger of three smaller settlements: Ruciane (, renamed Niedersee in 1938 ), Nida (German: Nieden ) and Wola Ratajowa. It is located within the historic region of Masuria. The town of Ruciane-Nida is a well-known tourist centre within the Masurian Lake District, with a popular railway line running through it: a D29-219 line – Olsztyn – Szczytno – Świętajno – Pisz – Ełk. In the summer, it becomes the furthermost Southern station of the Masurian Recreational Navigation system. As of 2004, the town had a population of 4,934.

Sights