September 30, 2023, is a Saturday and the 273rd day of the year 2023 in the Gregorian calendar. There are 92 days remaining until the end of the year. It is also known as International Thunderbirds Day, International Rabbit Day, International Translation Day, Orange Shirt Day, National Pet Tricks Day, Chewing Gum Day, Extra Virgin Olive Oil Day, Family Health and Fitness Day USA, International Blasphemy Rig… . Orange Shirt Day promotes awareness about the Indian residential school system still impacting Native American communities in Canada.