National days, ongoing national weeks and months, and global observances for September 23, 2026. Plus historical events and birthdays.

September 23, 2026 celebrates National Snack Stick Day, plus 6 more. On September 23, National Snack Stick Day encourages you to pack your pockets, backpacks, and desk drawers with yummy snack sticks so you can celebrate!
Read the full story →National Great American Pot Pie Day cooks up a toasty meal on September 23. Warm up the home with a toasty meal of pot pies to celebrate!
Read the full story →Let’s talk. September 23 is Teal Talk Day and each year, over 249,000 women are diagnosed with ovarian cancer worldwide. So, gather your friends, wear teal for a day out together and talk.
Read the full story →Innergize Day on the day after the Autumnal Equinox offers an opportunity to relax and rejuvenate. This is a day for you!
Read the full story →On September 23, Restless Legs Awareness Day promotes education around a medical condition impacting adults and children alike.
Read the full story →On September 23, Celebrate Bisexuality Day unites the bisexual community, their friends, and their supporters. It also raises awareness and provides an opportunity to educate the public about bisexuality.
Read the full story →Longer-running observances that include this date.
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