September 23rd is the 266th day of the Gregorian calendar. Harvard College held its first commencement exercises; Pilot Earle Ovington delivered the first batch of official American airmail. Bob Marley appeared at his final concert in Pittsburgh, Pennsylvania. Famous birthdays include Augustus Caesar, Bruce Springsteen and John Coltrane.
We have 11 holidays listed for September 23.
International Day of Sign Languages
Want to learn a new language? Sign language is just the perfect pick!
National Dogs in Politics Day
The First Dog of the United States holds an important place in our hearts.
National Great American Pot Pie Day
Get your bellies ready, and your hearts merry, for this savory celebration.
National Snack Stick Day
Get yourself some snack sticks as we celebrate a traditional family snack.
Redhead Appreciation Day
Redheads are like rare birds of paradise, making up just four percent of the world’s population!
Remember Me Thursday
Honor our stray, abandoned, and orphaned pets today, because their lives matter too.
Restless Legs Awareness Day
Get excited as we dish out some hardcore educational tips and facts about a lifelong neurological condition!