EVENTS & OBSERVANCES · UNITED STATES & INTERNATIONAL

May 2030 observances.

Holidays, cultural dates and regional observances — with international days, too. Explore each date and its sources.

1960–2030Explore the archive

May 8, 2030

  • International observanceTime of Remembrance and Reconciliation for Those Who Lost Their Lives During the Second World War
  • State holidayTruman Day

May 9, 2030

  • International observanceTime of Remembrance and Reconciliation for Those Who Lost Their Lives During the Second World War

May 12, 2030

  • U.S. observanceMother's Day
  • International dayInternational Day of Plant Health

May 16, 2030

  • International dayInternational Day of Light
  • International dayInternational Day of Living Together in Peace

May 21, 2030

  • International dayInternational Tea Day
  • International dayWorld Day for Cultural Diversity for Dialogue and Development

May 25, 2030

  • International dayWorld Football Day
  • International weekWeek of Solidarity with the Peoples of Non-Self-Governing Territories

May 26, 2030

  • International weekWeek of Solidarity with the Peoples of Non-Self-Governing Territories

May 27, 2030

  • U.S. federal holidayMemorial Day
  • International weekWeek of Solidarity with the Peoples of Non-Self-Governing Territories

May 28, 2030

  • International weekWeek of Solidarity with the Peoples of Non-Self-Governing Territories

May 29, 2030

  • International dayInternational Day of UN Peacekeepers
  • International weekWeek of Solidarity with the Peoples of Non-Self-Governing Territories

May 30, 2030

  • International dayInternational Day of Potato
  • International weekWeek of Solidarity with the Peoples of Non-Self-Governing Territories

May 31, 2030

  • International dayWorld No-Tobacco Day
  • International weekWeek of Solidarity with the Peoples of Non-Self-Governing Territories

Calendar sources: OPM, US holiday calendar, United Nations. Regional and observed dates are labelled on each entry.