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Smart Celebrations and Events
Smart events, Scientific traditions and Special days, professional and national Smart holidays in different countries of the world, significant events by month 
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Help us National traditions, Public holidays and Notable observances for 2025-2026 year
January 2025
Monday 27 January - International Community Manager Day (Held on the fourth Monday of January); International Conservator Restorer's Day
February 2025
Saturday 1 February - World Read Aloud Day (is a day devoted to the power of literacy and the transformational joy that comes from sharing stories aloud within a family, a classroom, and a community. Founded by the nonprofit LitWorld and sponsored by Scholastic)
Wednesday 12 February - Darwin Day (International observance)
March 2025
Saturday 22 March - World Maths Day (date for 2025)
April 2025
Tuesday 15 April - International Biomedical Laboratory Science Day (is celebrated annually on 15 April to promote and acknowledge the role of biomedical laboratory professionals in diagnostic and preventative healthcare organisations)
Tuesday 22 April - Chemists Celebrate Earth Day in USA (In 2003, the American Chemical Society joined in on April 22's festivities. Each year, ACS highlights one of four general topics and chooses a theme—this year it's "Our Earth: Handle With Care"—to focus the celebration and highlight how chemists can contribute to a greener world)
Thursday 24 April - International Girls in ICT Day (aims to encourage and empower girls and young women to consider studies and car eers in the growing field of Information and communications technology)
Sunday 27 April - National Dark Sky Week in USA (The darkest holiday of them all was founded in 2003, and every April the week of the new moon marks a time to shed some light on our big expanse of sky)
Monday 28 April - Bacteriologist's Day in Colombia (Día del Bacteriólogo)
May 2025
Wednesday 7 May - Physicist Day (since 1959)
Friday 16 May - International Day of Light (initiated by UNESCO on November 14, 2017); Scratch Day (date for 2022); National Microbiologist and Clinical Chemist Day in Costa Rica
June 2025
Monday 2 June - Graduate Day in Economic Sciences, Argentina (Día del graduado en Ciencias Económicas)
Monday 9 June - Argentina Geologists Day (Día del Geólogo)
July 2025
Sunday 13 July - Embrace Your Geekness Day (1990)
Thursday 17 July - Yellow Pig Day (is a monthly collaborative art project celebrating the United States' wide array of bizarre national holidays)
August 2025
September 2025
Saturday 13 September - Day of the Workers in the Oil, Gas, Power, and Geological Industry in Turkmenistan (celebrated on the second Saturday in September)
Saturday 27 September - Astronomy Day (autumn)
October 2025
Friday 3 October - Techie's Day; World Multiplication Table Day (Held on the first Friday in October); World Smile Day
Thursday 9 October - National Nanotechnology Day (United States)
Wednesday 15 October - Ada Lovelace Day (was created to celebrate one of the first computer programmers)
Friday 17 October - Edge Day (International observance, Straight Edge Movement)
Wednesday 22 October - Fechner Day (International observance)
Friday 24 October - Global Media and Information Literacy Week; Astronomy Day in Argentina; Libraries Day in Spain; World Development Information Day
November 2025
Friday 7 November - National Medical Science Liaison Awareness and Appreciation Day in USA; International Medical Physics Day
December 2025
Wednesday 3 December - Doctor and Medicine Day in Latin America (Día del médico y la Médica)
Saturday 6 December - Day of the Ministry of Communications and Information Technologies of Azerbaijan; Microwave Oven Day
January 2026
Thursday 1 January - Z Day (People whose first or last name start with the letter Z must have it pretty rough. Most processes, systems and organizations use alphabetical sorting as standard, meaning they are always last no matter the place or occasion); Ohio Braille Literacy Week
Thursday 8 January - Earth's Rotation Day (In 1851, the French physicist Léon Foucault demonstrated how the earth rotates by suspending a lead-filled brass ball from the top of the Panthéon in Paris)
Birthday of Robert E. Lee
Born to Revolutionary War hero Henry "Light-Horse Harry" Lee in Stratford Hall, Virginia, Robert Edward Lee seemed destined for milita..→
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Confederate Heroes Day in Texas
In 1973, the Texas legislature combined the previously official state holidays of Robert E. Lee’s and Jefferson Davis’s birthdays into a single ..→
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Idaho Human Rights Day
Dr. Martin Luther King, Jr. inspired millions of Americans to participate in non-violent demonstrations to support the ideals of equality for al..→
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Inauguration Day in the United States
The inauguration of the president of the United States is the ceremony of the president-elect and vice-president-elect swearing into office as p..→
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Martin Luther King, Jr. Day
Martin Luther King, Jr. Day, observed on the third Monday of January, is the holiday, marking the birthday of Martin Luther King, Jr (which was ..→
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National Hugging Day
National hug day is traditionally observed by students and youth. In far distant seventies this amazing initiative appeared. It was some kind of..→
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Ed Roberts Day in California
Edward Verne Roberts was born January 23, 1939. He contracted polio as an adolescent in 1953. For the first year of his illness, he spent nearly..→
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International Customs Day
On 26 January, 1953 in Brussels, Belgium the inaugural session of the Customs Cooperation Council (CCC) was held. It was preceded by ratificatio..→
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International Holocaust Remembrance Day
The Holocaust began in 1933 when Adolf Hitler came to power in Germany. It ended in 1945 when Allied powers defeated the Nazis.
Jewish people w..→
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Data Privacy Day
Washington, DC, Oct. 28, 2014 – With more than 11 million Americans experiencing identity theft each year, National Cyber Security Awareness Mon..→
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Opening day of Antarctica
The term Antarctic, referring to the opposite of the Arctic Circle, was coined by Marinus of Tyre in the 2nd century AD.
The rounding of the Ca..→
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Fred Korematsu Day of Civil Liberties and the Constitution in California
Fred Korematsu was born in Oakland, California, on January 30, 1919, to Japanese immigrant parents. Upon graduation from Castlemont High School ..→
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World Leprosy Day
International Leprosy Day was established by United Nations General Assembly in 1953 and is observed annually on January 30.
Leprosy is curabl..→
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American Heart Month
Heart disease is the leading cause of death for men and women. While Americans of all backgrounds can be at risk for heart disease, African Amer..→
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Black History Month
The first black birth on record in what would become the U.S. happened in St. Augustine, Florida, in 1606. And the first African-American birth ..→
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National Freedom Day
The purpose of this holiday is to promote good feelings, harmony, and equal opportunity among all citizens and to remember that the United State..→
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Presentation of Jesus at the Temple (Presentation of the Lord)
The Presentation of Jesus at the Temple falls on 2 February and celebrates an early episode in the life of Jesus. In the Eastern Orthodox Church..→
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