Zarza is accessible via the Bondgenotenlaan (one-way street), and you can park from 100 meters from the restaurant, below you can find the links of the most nearby car parks:

​Kinepolis (100m)
Leuven – P1 : Station (175 m): about 1 euro per hour during the weekend
Minckelersparking (150m): about 3 euro per night from 7 PM
Parking De Bond (150 m): about 3 euro per night from 7 PM