Autobahn A5 frome directions Karlsruhe/Frankfurt or Basel take exit
Achern and follow the signs to Sasbachwalden.
Coming from Singen/Switzerland take Autobahn A 81 until exit Horb. Follow
the signs to Freudenstadt and take then 'Schwarzwaldhochstrasse' towards
Baden-Baden. After the 'Mummelsee' take a left towards Achern and follow
the street until Sasbachwalden.