- International dayWorld Seagrass Day
- International dayZero Discrimination Day
- State holidayCasimir Pulaski Day
- State holidayTexas Independence Day
- State holidayTown Meeting Day
- International dayWorld Wildlife Day
- International dayInternational Day for Disarmament and Non-Proliferation Awareness
- International dayInternational Women's Day
- International dayInternational Day of Women Judges
- International dayInternational Day to Combat Islamophobia
- U.S. observanceSaint Patrick's Day
- International dayFrench Language Day
- International dayInternational Day of Happiness
- International dayInternational Day for the Elimination of Racial Discrimination
- International dayInternational Day of Forests
- International dayInternational Day of Nowruz
- International dayWorld Day for Glaciers
- International dayWorld Down Syndrome Day
- International dayWorld Poetry Day
- International weekWeek of Solidarity with the Peoples Struggling against Racism and Racial Discrimination
- International dayWorld Water Day
- International weekWeek of Solidarity with the Peoples Struggling against Racism and Racial Discrimination
- International dayWorld Meteorological Day
- International weekWeek of Solidarity with the Peoples Struggling against Racism and Racial Discrimination
- International dayInternational Day for the Right to the Truth concerning Gross Human Rights Violations and for the Dignity of Victims
- International dayWorld Tuberculosis Day
- International weekWeek of Solidarity with the Peoples Struggling against Racism and Racial Discrimination
- International dayInternational Day of Remembrance of the Victims of Slavery and the Transatlantic Slave Trade
- International dayInternational Day of Solidarity with Detained and Missing Staff Members
- International weekWeek of Solidarity with the Peoples Struggling against Racism and Racial Discrimination
- U.S. observanceGood Friday
- State holidayPrince Jonah Kuhio Kalanianaole Day
- State holidayState Holiday
- International weekWeek of Solidarity with the Peoples Struggling against Racism and Racial Discrimination
- International weekWeek of Solidarity with the Peoples Struggling against Racism and Racial Discrimination
- U.S. observanceEaster Sunday
- State holidaySeward's Day
- International dayInternational Day of Zero Waste
- State holidayCesar Chavez Day
Calendar sources: OPM, US holiday calendar, United Nations. Regional and observed dates are labelled on each entry.