From Rotterdam: A13, A4, A12.
From Amsterdam: A4, A12 of A44.
From Utrecht: A12.
Upon arrival in The Hague from the A12 (Utrechtsebaan) take exit 3 Bezuidenhout-Mariahoeve. At the traffic light turn right. At the next traffic light continue straight ahead. At the next traffic lights, turn right onto the Wilhelmina van Pruisenweg. At the end, before the sharp turn to the left, you will see the entrance of the HSD Campus on your right (building named 'HeadQuarter').
From Amsterdam/Leiden, via de A44/N44: Follow the signs to The Hague (Den Haag).In The Hague (Willem Witsenplein) turn left in the direction of Voorburg-Leidschendam. At Laan van Nieuw Oost-Indie at the traffic lights, before passing the railway-bridge and the gas station BP, turn right on Schenkkade. At the next traffic light left, and short thereafter at the next traffic lights go straight ahead (Wilhelmina van Pruisenweg). At the end, before the sharp turn to the left, you will find the entrance to the HSD Campus on your right (building named 'HeadQuarter').