From Hilversum/Amersfoort

Take exit 'Watergraafsmeer' left on the A10 noord/E35 towards Zaandam/Purmerend.
Merge on to the A10/E35.
Take exit 'Knooppunt Oostzanerwerf-s118' towards 'Tuindorp-Oostzaan'.
Go right to the 'Verlengde Stellingweg/s118'.
Continue for 100-200 m. then go right to Westeinde.