Koninginnedag or Queen's Day is the Official Birthday of the Queen of Netherlands: Koninginnedag or Queen's Day (or Queensday) on April 30th is a national holiday in the Netherlands. On this day the entire country celebrates the official birthday of the Queen of the Netherlands. Queen Beatrix’s birthday is actually on January 31st and April 30th is the birthday of her mother Queen Juliana. However, as the weather is warmer in April, Queen Beatrix has kept April 30th as the official … [Read more...]