From Alkmaar/Purmerend

Follow the A7 towards 'Amsterdam/Zaanstad'.
Follow signs A8 'Amsterdam'.
Take exit s118 towards 'Oostzaan'.
Go left on to the Kolkweg/N516.
Take the first exit to the right, on to the 'Verlengde Stellingweg/s118'.
Continue the 'Verlengde Stellingweg' for 500 m. to Westeinde.