Highway (Autobahn) A5 from Karlsruhe or Basel, take exit Bad Krozingen, follow direction Breisach, Colmar (France).
Before entering Breisach you will enter a traffic circle. Take the exit Colmar (F), cross the bridge over the Rhine river and the open border to France.
Soon after crossing the border please pass the 1st and 2nd circle straight on and in the 3rd circle take the 2nd exit direction ‘Z.A. Volgelsheim’ and follow that road (Rue du Génie).
After approx. 1 km take a right turn and follow the road (Rue du Poilu) approx. 100 meters. At the small circle take the 2nd exit to „Rue du Pourquoi-Pas“.
You will find Gerriets after ca. 200 meters on the left hand side.