The map to the upper right shows the directions to both campuses.
For printing:

Get the Autobahn map as PDF file

• Campus Haarentor (Main Campus - Uhlhornsweg) (Map)
  Coming from the Autobahn junction Oldenburg-Ost you take the A28 to Emden/Leer. Leave the Autobahn on Exit Haarentor and take a right turn into Ammerländer Heerstraße at the first traffic lights. Follow the street for 800 meters and turn left into Uhlhornsweg at the second intersection
  
  
• Campus Wechloy (Carl-von-Ossietzky-Straße) (Map)
  Follow instructions for Campus Haarentor found above. Instead of turning left into Uhlhornsweg you follow the Ammerländer Heerstraße for an additional 500 meters. At the next intersection take a right turn into Carl-von-Ossietzky-Straße which leads directly to Campus Wechloy. The last intersection comes just before an underpass, which you will cross via a bridge after turning right.