Winkler's one-hour Stadtrundfahrt tours depart up to 10 times daily from beside Friedrichstraße station. The 3-3,5 hour Spreefahrt river tours, up to four times daily from Schlossbrücke in Charlottenburg, take in the river beyond the city centre sights. There are evening departures too, and check the website for Winkler's special culinary and party cruises.

Tickets: Stadtrundfahrt tour €10,50/8, Spreefahrt tour €19-20/17-18.