Est-ce que les magasins sur Schiermonnikoog sont ouverts le dimanche?

[Réponse en anglais]

The upcoming local shopping opening hours sur Schiermonnikoog during Sundays and public holidays (like Easter, Pentecost, Christmas, etc.), can be found at the following website: http://koopzondagen.net/#Friesland

The standard opening hours sur Schiermonnikoog during Sundays and public holidays are of 12:00 till 17:00 hrs.