Leave the highway (A7 E45) at exit 'Göttingen Nord' and drive towards Braunlage (B27). After about 4.3 kilometres, at sign 'Uni, Kliniken, Polizei' turn right-left-right-right and you are already in the parking area of the Göttingen Geoscience Center (Geowissenschaften).
by train (https://www.bahn.com/en):
You will need to go in front of the railway station to bus platform A and take the city bus no. 41 towards 'Wende Ost' to stop 'Goldschmidtstraße-Nord'. This journey goes through the city centre and takes approximately 30 minutes. Alternatively, you can go to Bussteig D and take the city bus no. 21/22/23 towards towards 'Nikolausberg / Faßberg' to stop 'Goldschmidtstraße-Ost' or to stop 'Tammannstraße'. This journey takes approximately 20 minutes. Time schedules of the busses are found at http://www.goevb.de/.
The North Campus on Google Maps
Some basic touristic information and maps of the city