- Number of holidays
- 19
- Day of the year
- 64
- Days left in the year
- 301
National Absinthe Day celebrates absinthe — the anise, fennel, and wormwood spirit banned in France in 1915 as a public health menace and rehabilitated in the U.S. after the 2007 lifting of its 95-year ban. Dissociative Identity Disorder Awareness Day raises awareness for DID — the psychiatric condition formerly known as Multiple Personality Disorder, characterized by two or more distinct personality states and associated with severe early trauma. International Open Data Day celebrates the principle that public sector data should be freely available for anyone to use, reuse, and redistribute. British Science Week shifts to the second week of March in 2027, the annual UK science education and public engagement campaign launched in 1994 to inspire young people in STEM.
All Holidays On March 5
National Absinthe Day
National Day of Unplugging
Cinco de Marcho
Custom Chief's Day
Denim Day for Dementia
International Open Data Day
Multiple Personality Day
National Cheese Doodle Day
National Dress in Blue Day
National Speech and Debate Education Day
Overseas N.H.S. Workers Day
St. Piran’s Day
World Day of Prayer
World Information Architecture Day
About March 5
March 5 Q&As
What is the most popular holiday on March 5?
On March 5, British Science Week is the most widely observed educational campaign. National Absinthe Day is the most recognized beverage observance, and International Open Data Day is the most globally significant tech observance.
What countries celebrate holidays on March 5?
March 5 observances span Cook Islands (Arrival of the First Missionaries), Vanuatu (Custom Chief’s Day), Kyrgyzstan (National Hat Day), UK (British Science Week), and the U.S., which hosts National Absinthe Day, Dissociative Identity Disorder Awareness Day, and International Open Data Day.
What awareness days are on March 5?
March 5 includes Dissociative Identity Disorder Awareness Day, raising awareness for the condition characterized by distinct personality states, and British Science Week, the annual UK campaign launched in 1994 to inspire young people in STEM.