We start this lake tour in the old council and university town of Constance, where it ends 7 days later. You cycle around the Untersee to Stein am Rhein, come to Radolfzell, Ãœberlinger See, Unteruhldingen, Meersburg, Friedrichshafen and cycle along the Obersee via Friedrichshafen to Lindau and Bregenz in Austria. The route then continues along the southern shore of Switzerland via Romanshorn and Kreuzlingen (CH) back to Constance.