On This Day - December 17, 2026

Celebrations and notable events that occurred on December 17, 2026.

2026

National Days on December 17, 2026

December 17

NATIONAL MAPLE SYRUP DAY

Pop Culture & Lifestyle
December 17

DECEMBER 17 | Birthdays and Events

Education & History Invention +10 more
December 17

WRIGHT BROTHERS DAY

Education & History Invention +1 more
December 17

NATIONAL SAY IT NOW DAY

Registrar Medical +4 more
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December 16

LAS POSADAS

Education & History Food & Beverages +5 more
December 17

SATURNALIA

Social Awareness Education & History +2 more
December 1

WORLD TWIN TO TWIN TRANSFUSION SYNDROME AWARENESS MONTH

Education & History Medical +3 more
December 1

WORLDWIDE FOOD SERVICE SAFETY MONTH

Science Education & History +2 more

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National Days