Langer See
Do There are several paying beaches along the river, but it is also possible to find a good spot to swim for free. The new airport might cause some extra noise here when it is done.

On the Grünau side, you get to the beaches from the Tram 68 toward Schmöckwitz . Get off at Strandbad Grünau. You can catch this train from the S-Bahn stations Grºunau or Köpenick.

On the Müggelheimer side, you need a bike to get to the beach. Ride from the S Bahn sstop Grünau die Wassersprtalle to the lake andtake the F12 ferry past the castle and ride about 15 minutes along the shore.