From A12 Utrecht-Arnhem-Amsterdam-Denhaag-Rotterdam-Breda.

When you are driving on the A12 take exit number 20 at
Driebergen-Zeist, at the end of the exit go right, then follow
the N225 direction Zeist, you must follow this road for about
2 miles after this you wll drive into the city of Zeist. After the
trafficlights take a first to the right. Follow this  road and
after 1 mile take a left turn at the trafficlights. At the next
trafficlight go straight ahead and after 100 meters you
will find your destination on the left side of the road.


From S`Hertogenbosch (A2 Utrecht)

When you can start following the highway A27 do this 
after a couple of miles you must switch to the A28 then
take the exit 3 (Dendolder/Zeist-Oost at the top of the
exit go straight ahead and follow this road, at the second
roundabout take the first to the left and at the trafficlight
turn right. after 50 meters you will find your destination
on the left side of the road.


From Amersfoort (A28)

Take direction Utrecht and then you must
take the exit 3 (Dendolder/Zeist-Oost at the top of the
exit go straight ahead and follow this road, at the second
roundabout take the first to the left and at the trafficlight
turn right. after 50 meters you will find your destination
on the left side of the road.