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Holidays for Tuesday, September 23rd, 2025

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Image for Celebrate Bisexuality Day
Also known as Bisexuality+ Day, Bisexual Pride and Visibility Day, Bisexual Pride Day, Bi Visibility Day, CBD, and International Celebrate Bisexuality Day

Observed annually on September 23rd
Image for National Checkers Day
Also known as Dogs in Politics Day

Observed annually on September 23rd
Image for Teal Talk Day
Also known as Global Teal Talk Day

Observed annually on September 23rd
Image for The Start of Rosh Hashanah
Also known as Day of Blowing the Shofar, Day of Judgement, Day of Remembrance, and Jewish New Year

Observed the 1st of Tishri in the Hebrew calendar
Image for On This Day in History
Things that happened on this day in years past

Multi-day Events Continuing on Tuesday, September 23rd, 2025