United Nations' World Health Day

United Nations observance

The World Health Organization, the United Nations' the directing and coordinating authority for health, annually highlights one of its priorities for global health on World Health Day.

Search on Amazon

Day of Remembrance of the Victims of the Rwanda Genocide

United Nations observance

The UN’s Day of Remembrance of the Victims of the Rwanda Genocide is observed on April 7 each year.

Search on Amazon

Last Day of Passover

4/9/2026

Jewish holiday

The last day of Passover marks the end of the Passover period, which lasts for seven or eight days.

Search on Amazon

Orthodox Good Friday

4/10/2026

Orthodox

Many Orthodox Christians in the United States remember the events leading up to Jesus Christ's crucifixion on Great Friday.

Search on Amazon

Orthodox Holy Saturday

4/11/2026

Orthodox

Many Orthodox Christians in the United States remember Jesus Christ’s burial and his descent into Hades on Holy Saturday.

Search on Amazon

Orthodox Easter

4/12/2026

Orthodox

Many Orthodox Christians in the United States mark Easter Sunday, also known as Pascha, as the day Jesus Christ was resurrected, according to the Christian bible.

Search on Amazon

International Day of Human Space Flight

4/12/2026

United Nations observance

The UN’s International Day of Human Space Flight is annually held on April 12.

Search on Amazon