Yes. The direct ferry: twice a day, late March to early October, in an hour and a half; the ferry calling at Köpenick: six times a year, mid-May to early September, in an hour and a half; the ferry calling at Rübezahl, Müggelseeperle, Schmetterlingshorst and Grünau: every day, late March to early October, in 3 hours 45 minutes.