Enjoy the historic tour of the Outer Alster with the listed barge “Aue”, which celebrated its 90th anniversary in 2016. The “Aue” is the last of 11 barges on the Alster. Small but nice – with a length of just under 16 m – the “Aue” chugs in a cozy circle over the Alster and the Kuhmühlenteich.