Home Traditions & Events 5 May Liberation Day Traditions & Events 5 May Liberation Day 05/05/2015 Did you know that each year on 5 May we celebrate the liberation of the Netherlands after World War II? Happy Liberation Day! RELATED ARTICLESMORE FROM AUTHOR Traditions & Events Flower parades in the Netherlands 2018 Amsterdam Chocolate festival in the heart of Amsterdam North Brabant Hilarious carnival nicknames for Dutch cities and towns