Ollen is a long river of

Lower Saxony Lower Saxony is a States of Germany, German state (') in Northern Germany, northwestern Germany. It is the second-largest state by land area, with , and fourth-largest in population (8 million in 2021) among the 16 ' of the Germany, Federal Re ...

Germany Germany, officially the Federal Republic of Germany, is a country in Central Europe. It lies between the Baltic Sea and the North Sea to the north and the Alps to the south. Its sixteen States of Germany, constituent states have a total popu ...

. It discharges into the

Hunte Hunte () is a long river in north-western Germany (Lower Saxony), a left tributary of the Weser. The Hunte rises in the Wiehen Hills. In the North German Plain it flows through lake Dümmer. It flows generally northwards through the towns B ...

through an old branch of the Hunte near

Berne Bern (), or Berne (), ; ; ; . is the '' de facto'' capital of Switzerland, referred to as the " federal city".; ; ; . According to the Swiss constitution, the Swiss Confederation intentionally has no "capital", but Bern has governmental i ...

See also