This is our day guide for Tuesday March 17th 2026 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 March 17th 2026
World Social Work Day
Celebrate World Social Work Day, honoring the vital contributions of social workers who empower communities and promote social justice worldwide.
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National Day of Unity
The Kingdom of Italy was officially founded on March 17th 1861, so today the date is known as the Day of Unity or Unification.
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Public Holidays on March 17th 2026
St. Patrick's Day
St. Patrick, the patron saint of Ireland, is a widely known historic figure. But for all his celebrity, his life remains somewhat of a mystery
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