April 1st Holidays: Celebrations and Observances Worldwide

April 1st is a day filled with various holidays, celebrations, observances, and historical significance around the world. From international events to national holidays and religious commemorations and saints, this date holds special meaning for many cultures and communities. Explore the list of holidays, observances and saints celebrated on April 1st.

Holidays on April 1st

  • Orissa - a state in eastern India celebrates "Utkal Divas", its statehood day.
  • India - Start of financial year.
  • Canada - Beginning of government's fiscal year.
  • Japan - The official start of school years in most universities and schools. Also, the official First Day of Work at companies and offices for new university graduates hires, marked by welcoming ceremonies and speeches.
  • April 1 is known as April Fool's Day or All Fools' Day in many countries.
  • Roman Empire - Veneralia celebrated to honor Venus.
  • In San Marino, two Captains Regent, elected by Parliament, take office for six months.
  • Last day of the Assyrian New Year Celebration
  • International Day of the Birds.
  • In England and Wales, local government reorganisations traditionally happen on April 1.

Saints celebrated on April 1st

  • Saint Waleric
  • Saint Hugh of Grenoble
  • Saint Jacoba