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Today is: July 27
Scroll to explore events active on this date.
For the current year, this month includes: 597 events.
Events In April 2025
Database of events, awareness days, holidays, and promotions occurring in April of this year.
April Events
Family Day (ZA): April 21
Daily
The day after Easter is Family Day, a national holiday in South Africa.
April
Infant Immunization Week, Ntl.: April 21-2...
Weekly
National Infant Immunization Week, sponsored by the Centers for Disease Control and Prevention, seeks to raise awareness of the importance of infant immunization and its benefits while dispelling rumors s...
April
Kindergarten Day, (DE/US)(1782): April 21
Daily
Kindergarten Day in the United States and Germany commemorates the birthday of Friedrich Froebe (April 21, 1782 - June 21, 1852), the founder of the first kindergarten. Froebe first conceived the idea o...
April
Lesbian Visibility Week, Intl.: April 21-2...
Weekly
International Lesbian Visibility Week is what it says it is, exactly. Throughout the week, women who are sexually attracted to other women publicly celebrate their lifestyle, relationships, and contributi...
April
Mammal Week, Ntl. (UK): April 21-27 (est)
Weekly
National Mammal Week, previously in October, moved to April in 2024. Organized by the Mammal Society, this event raises awareness for mammals native to the United Kingdom and the issues these animals face...
April
Moon—Third Quarter: April 21
Daily
Today is the third quarter of the moon, meaning it is halfway between the full and new moon.
April
Patriots' Day (US-MA, ME)(1775): April 21
Daily
Patriots' Day (not to be confused with National Patriot Day) is a civic holiday in Massachusetts and Maine (also known as Patriot Day in Maine). It commemorates the anniversary of the Battles of Lexingto...
April
Playground Safety Week, Ntl.: April 21-25
Weekly
The last workweek of April is National Playground Safety Week in the United States. It's a week to focus on the importance of playground safety, including accident prevention or stranger danger. Playgro...
April
San Jacinto Day, (US-TX)(1836): April 21
Daily
The largest and one of the most critical battles in Texas' history—the Battle of San Jacinto—was fought on April 21, 1836. The battle delivered Texas independence from Mexico and is celebrated statewide w...
April
School Volunteer Week, Ntl.: April 21-25
Weekly
Project Appleseed promotes National Public School Volunteer Week to encourage family and parental involvement in public school education. Several objectives play out throughout the week. It seeks to raise...
April
Student Leadership Week, Ntl.: April 21-25
Weekly
National Student Leadership Week (NSLW) is a theme-based week dedicated to recognizing and supporting the critical role of student leaders. Since 1972, the national office of the National Student Council,...
April
Tea Day, Ntl. (UK): April 21
Daily
Throughout the country, on National Tea Day in the United Kingdom, people hold tea parties to raise funds for charity. Participating tea houses have special events and tastings, lessons in afternoon tea e...
April
Tiradentes Day (BR)(1789): April 21
Daily
Joaquim Jose da Silva Xavier, nicknamed Tiradentes (tooth puller), was a dentist in the Portuguese colony of Brazil. He led an uprising against the colonizers in 1789. He was executed on April 21, 1792, a...
April
Undergraduate Research Week: April 21-25
Weekly
Many of the reports and white papers universities release result from the student-professor collaboration. Undergraduate Research Week honors the joint efforts of both groups and celebrates the results of...
April
Work Zone Awareness Week, Ntl.: April 21-2...
Weekly
Each year in the spring, National Work Zone Awareness Week (NWZAW) brings national attention to motorist and worker safety and mobility issues in work zones. Since 1999, FHWA has worked with the American...
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