The birthday of the reigning monarch is a national holiday in the Kingdom of Netherlands. Since 2014, it has been celebrated on April 27, marking the birth of King Willem-Alexander. The holiday is referred to as King's Day (Koningsdag).
Pesah, or Passover is one of the most significant Jewish holidays. It commemorates the liberation of the Jewish people from slavery in ancient Egypt and the story of the Exodus. This festival commences on Nisan 15 and lasts for seven days in Israel and for eight days in the diaspora.
International Noise Awareness DayI is an annual observance held on the last Wednesday of April. This global campaign aims to raise awareness of the impact of noise on the health and welfare of people.
National Veterans' Day is an official remembrance day in Finland that honors all the war veterans. Is not an official flag day, but the Finnish flag is still flown on the occasion. National Veterans' Day is observed on April 27 because on this day in 1945 World War II ended in Finland.
Denim Day is an annual campaign that aims to raise awareness of rape and sexual assault. On a Wednesday in April, people are encouraged to wear jeans to make a social statement and protest against the misconceptions surrounding sexual assault.