Słupia () is a river in north-western

Poland Poland, officially the Republic of Poland, is a country in Central Europe. It extends from the Baltic Sea in the north to the Sudetes and Carpathian Mountains in the south, bordered by Lithuania and Russia to the northeast, Belarus and Ukrai ...

, a tributary of the

Baltic Sea The Baltic Sea is an arm of the Atlantic Ocean that is enclosed by the countries of Denmark, Estonia, Finland, Germany, Latvia, Lithuania, Poland, Russia, Sweden, and the North European Plain, North and Central European Plain regions. It is the ...

, with a length of 138 kilometres and the basin area of 1,623 km². Cities: *

Słupsk Słupsk (; ; ) is a city with powiat rights located on the Słupia River in the Pomeranian Voivodeship in northern Poland, in the historical region of Pomerania or more specifically in its part known in contemporary Poland as Central Pomerania ...

Towns: *

Ustka Ustka (, , ) is a spa town in the Middle Pomerania region of northern Poland with 17,100 inhabitants (2001). It is part of Słupsk County in Pomeranian Voivodeship. It is located on the Slovincian Coast on the Baltic Sea. It is a port town and po ...

Affluents: *

Bytowa Bytowa is a river of Poland, a tributary of the Słupia. It flows through Bytów Bytów (; ; ) is a town in the Gdańsk Pomerania region of northern Poland with 16,730 inhabitants as of December 2021. It is the capital of Bytów County in th ...

References

Rivers of Poland Rivers of Pomeranian Voivodeship {{Poland-river-stub