From highway A5 or A67 you take the exit for the city center, called Darmstadt-Stadtmitte.
Now you go straight until at the end of Rheinstraße you drive into a tunnel and you are thus on the City-Ring. Follow the signs to the congress center (darmstadtium).
At the congress center turn right into the street named Alexanderstraße, the streets before are called Wilhelminen-, Hügel-, Kirch-, Holz- and Landgraf-Georg-Straße.
Then, you turn left into Magdalenenstraße and now on the map with the university building numbers helps you.
(opens in new tab)Parking on Campus Stadtmitte