By Car:
Highway A5 Karlsruhe-Basel via exit Offenburg, continue on B33 direction Villingen-Schwenningen
Highway A81, Stuttgart-Singen via exit Villingen-Schwenningen, continue on B33 direction Offenburg

By Train:
Route Karlsruhe-Basel, stop train station Offenburg (IC and ICE connection)
(change to train or bus to Gengenbach)