October 30th Holidays: Celebrations and Observances Worldwide

October 30th 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 October 30th.

Holidays on October 30th

  • St. Marcel
  • Bl. John Slade
  • St. Theonestus
  • St. Talacrian
  • St. Macarius
  • St. Herbert
  • St. Serapion
  • USA - Mischief Night in some areas (known as Devil's Night in Detroit)
  • Also see October 30 (Eastern Orthodox liturgics)
  • St. Zenobius & Zenobia