This is our day guide for Sunday October 3rd 2021 which shows you at a glance what's happening on this day around the world. Using the calendar on this page, you can look at a day guide for any day. Why not look up your birthday to see which holidays you share it with?

Observances on October 3rd 2021

Mean Girls Day

Mean Girls Day

A day dedicated to the cult movie, Mean Girls.

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National Boyfriend Day

National Boyfriend Day

National Boyfriend Day falls on October 3 and is intended to be a day to celebrate your boyfriend.

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National Techies Day

National Techies Day

Find out the dates, history and traditions of National Techies Day

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Buy British Day

Buy British Day

Find out the dates, history and traditions of Buy British Day

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Grandparents Day

Grandparents Day

A day to celebrate the love and achievements of the older generation.

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