On the A44 take exit 3 Sassenheim/Noordwijkerhout.
In the direction of Noordwijkerhout, follow the N443 to NH Hotel/Congrescentrum Leeuwenhorst.
Go right at the roundabout (Gooweg) in the direction of Noordwijkerhout, go left at the next roundabout (third exit) Schulpweg, you then can follow the signs of the campsite. (Coordinates: 52°16’25”N 4°28’40”E)