Friendly service and very reasonable prices - a two seater solar boat is 10 EUR per hour. Easily…read moreaccessible via tram - directly next to the Schlossplatz and Koepenick Castle.
Be forewarned however, these little boats are SLOW. Even at max speed, you are barely moving. We used our paddles just to get ahead. You are better off upsizing to one of the bigger boats, be sure to ask for one that might have a dual or upgraded engine.
Once you're done, be sure to stop at the Ratskeller for some upscale Berlin food and draft beers.