You leave highway A5 taking the exit "Freiburg Nord - Glottertal" direction Freiburg; you continue journey on the B3 direction Glottertal. Or you take the A81, then B31 and arrive at the B500
(via Donaueschingen,Titisee and Hinterzarten) that leads you to Glottertal via St. Märgen and St. Peter.
