Rat Catcher's Day (also spelled Rat-catcher's Day and Ratcatcher's Day) is an informal holiday that commemorates the legend of the Pied Piper of Hamelin. It has two possible dates: June 26 or July 22.
International Day in Support of Victims of Torture is a United Nations observance held on June 26. It was proclaimed by the UN General Assembly in December 1997.
International Day Against Drug Abuse and Illicit Trafficking is an official United Nations observance that was established by the UN General Assembly in 1987. It is aimed at raising awareness of the importance of struggling against drug abuse and the illegal drug trade.