June 23rd is the 174th day of the year in the Gregorian calendar. On this day, the World's oldest parliament, the Icelandic Parliament, is established, the first contraceptive pill is made available for purchase in the U.S., and the first extraterrestrial message is sent from Earth into space. Famous birthdays include, Zinedine Zidane, Anna Akhmatova, Randy Jackson, and Jesse White. Today is National Hydration Day.

We have 1 holiday listed for June 23.

DateHolidayCategoryTagsRegion
Sun Jun 23
National Hydration Day