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Holidays for Tuesday, October 21st, 2025

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Image for "Back to the Future" Day
Also known as Back to the Future Day

Observed annually on October 21st
Image for Information Overload Awareness Day
Also known as Information Overload Day

Observed the third Tuesday in October
Image for On This Day in History
Things that happened on this day in years past

Multi-day Events Continuing on Tuesday, October 21st, 2025