From direction Frankfurt | Karlsruhe:

• A 5 towards Freiburg to exit Freiburg - Mitte
• B 31 towards Donaueschingen
• Take exit B 317/ B 500 towards Lenzkirch
• Turn left on B 315 towards Bonndorf / Lenzkirch
• After 20 kilometers you will reach Bonndorf
• After 200 meters (at the first intersection) you turn right towards Grafenhausen
• After 30 meters you see the Schwarzwald Hotel on the left side. Pass the hotel and turn left at the next junction. Follow the signs to Dunkermotoren.

From direction Munich | Stuttgart:

• A 81 to the triangle Bad Dürrheim and there towards Donaueschingen
• Follow B 27 towards Schaffhausen
• In Behla turn right on L 181 to Hausen v. Wald
• NIn Hausen v. Wald turn left on L 171 to Bonndorf
• After 20 kilometres you will reach Bonndorf. Follow the street towards Freiburg.
• After the second traffic light take the second left turning towards Grafenhausen.
• After 30 metres you see the Schwarzwald Hotel on the left side. Pass the hotel and turn left at the next junction. Follow the signs to Dunkermotoren.

From direction Zurich:

• A 29 towards Schaffhausen
• B 14 towards Schleitheim
• After crossing point Stühlingen turn right on B 314
• After 2 kilometers you will see the company STO and turn left towards Bonndorf
• In Bonndorf go straight on towards Freiburg
• After the second traffic lights turn left towards Grafenhausen.
• After 30 meters you see the Schwarzwald Hotel on the left side. Pass the hotel and turn left at the next junction. Follow the signs to Dunkermotoren.

GPS coordinates

• N 47° 48' 810"
• O 08° 19' 967"