The Świder is a river in
Masovia
Mazovia or Masovia ( ) is a historical region in mid-north-eastern Poland. It spans the North European Plain, roughly between Łódź and Białystok, with Warsaw being the largest city and Płock being the capital of the region . Throughout the ...
,
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 ...
. It is a tributary to the
Vistula
The Vistula (; ) is the longest river in Poland and the ninth-longest in Europe, at in length. Its drainage basin, extending into three other countries apart from Poland, covers , of which is in Poland.
The Vistula rises at Barania Góra i ...
near
Otwock
Otwock (Yiddish: אָטוואָצק) is a city in the Masovian Voivodeship in east-central Poland, some south-east of Warsaw, with 43,895 inhabitants (2024). Otwock is part of the Warsaw metropolitan area. It is situated on the right bank of the ...
.
Rivers of Poland
Rivers of Masovian Voivodeship
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