Best with W and E winds. At the Bodensee suddenly storms can hit. Therefore a storm warning system has been created, using orange flashing lights, and ships put up a balloon on the mast. Look out for these signals to avoid getting into problems.
Take B31 and drive to Immenstaad. On the west end of the town exit B31 onto Meersburger Strasse and then immediately turn right and then the second left onto Strandbadstrasse, which will take you to the parking lot. Parking fees. Walk for about 100m to the shore.