Langer See

As Long Lake, a nearly seven miles waters referred to in the Berlin district of Treptow- Köpenick. He is a typical Rinnensee, which is drained by the Dahme and covers an area of 2.43 square kilometers. This results in an average width of 221 ​​meters.

The lake, which is more of a chain of lakes, has its beginning in the lakes Cross at Schmoeckwitz and to the north west course to end at the Köpenick city island, where the Dahme river empties into the River Spree. The approximately two -kilometer area between the mouths of the Teltow Canal ( Grunau ) and Müggelspree ( Köpenick ) is usually referred to again as Dahme and no further than Long Lake.

The Long Lake between lakes Cross and the Teltow Canal is part of the federal waterway Spree-Oder waterway waterways of class Va; responsible is the Waterways and Shipping Office Berlin.

In Long lake has two islands:

• Big Pipe Wall
• Small Pipe Wall

Two other islands in the southeast on the border with neighboring Seddinsee are Werderchen and pastures Wall. They shall be counted to the latter lake. At Long Lake you will find the regatta course Berlin- Grunau, the beach and the seaside resort Grunau Wendenschloss. In addition, many boat houses and tourist restaurants have settled there as the butterfly Horst.

Between Grunau ( Wassersportallee ) and Wendenschloß ( Müggelbergallee ) runs all year round, the BVG ferry F12, between Müggelheim / Kramp castle and Schmoeckwitz crosses ( to lake ) in the summer months the ferry line F21 to Long Lake. The Schmoeckwitz - Gruenauer Uferbahn leads between Grunau and the judge Horn peninsula along the south shore of the lake.