The top things to do in Wannsee are: 2-Hour Seven Lakes Tour from Berlin's Wannsee Berlin-Wannsee to Potsdam 3-Hour World Heritage Cruise Berlin: 2-Hour Lake Oberhavel Cruise from Tegel Berlin: 3-Hour Yacht Sailing Experience with Sailing Lesson Berlin: History of Wannsee Guided Small Group Tour Explore the best things to do in Wannsee on GetYourGuide