Local people care about the environment, and tourists should respect this tradition. It is prohibited to throw litter or neglect rules stipulated in the park.
Extravagant and too bright outfits are not typical for streets of the city. Local people might not understand tourists who look too fancy.
Local people love animals, so they prefer not to wear leather clothes, leave alone fur.
In a café, the bill is separated and everyone pays their own part. Tips are highly welcome in Apeldoorn. A tip of 5% to 10% of the total is usually enough.