Świder is a river in
Masovia
Mazovia or Masovia ( pl, Mazowsze) is a historical region in mid-north-eastern Poland. It spans the North European Plain, roughly between Łódź and Białystok, with Warsaw being the unofficial capital and largest city. Throughout the centurie ...
,
Poland
Poland, officially the Republic of Poland, is a country in Central Europe. It is divided into 16 administrative provinces called voivodeships, covering an area of . Poland has a population of over 38 million and is the fifth-most populou ...
. It is a tributary to the
Vistula
The Vistula (; pl, Wisła, ) is the longest river in Poland and the ninth-longest river in Europe, at in length. The drainage basin, reaching into three other nations, covers , of which is in Poland.
The Vistula rises at Barania Góra in ...
near
Otwock
Otwock is a city in east-central Poland, some southeast of Warsaw, with 44,635 inhabitants (2019). Otwock is a part of the Warsaw Agglomeration. It is situated on the right bank of Vistula River below the mouth of Swider River. Otwock is hom ...
.
Rivers of Poland
Rivers of Masovian Voivodeship
{{Poland-river-stub