International Day of Peace (International)

International Day of Peace

Annual observance dedicated to world peace

The International Day of Peace, also officially known as World Peace Day, is a United Nations-sanctioned holiday observed annually on 21 September. It is dedicated to world peace, and specifically the absence of war and violence, such as might be occasioned by a temporary…

Lists of holidays

Lists of holidays by various categorizations.

September 21

Day of the year

September 21 is the 264th day of the year in the Gregorian calendar; 101 days remain until the end of the year.