Holidays for Sunday, April 11th, 2021

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Image for Barbershop Quartet Day

Barbershop Quartet Day

Observed annually on April 11th

On April 11, 1938, a group of men met in Tulsa, Oklahoma, and started what would become the Society…

Image for Good Deeds Day

Good Deeds Day

Observed on April 11th

Image for International Louie Louie Day

International Louie Louie Day

Observed annually on April 11th

International Louie Louie Day celebrates "Louie Louie," one of the most recorded songs in rock and …

Image for National Cheese Fondue Day

National Cheese Fondue Day

Observed annually on April 11th

Image for National Eight-Track Tape Day

National Eight-Track Tape Day

Observed annually on April 11th

Image for National Pet Day

National Pet Day

Observed annually on April 11th

National Pet Day was founded by Colleen Paige, who also founded other holidays such as National Dog…

Image for National Poutine Day (Canada)

National Poutine Day (Canada)

Observed annually on April 11th

In Canada, particularly in Quebec, poutine is a staple food, if not also an iconic one. It has beco…

Image for National Ranch Water Day

National Ranch Water Day

Observed annually on April 11th

Image for Submarine Day

Submarine Day

Also known as National Submarine Day

Observed annually on March 17th and annually on April 11th

On March 17, 1898, St. Patrick's Day, Irish-born engineer John Philip Holland demonstrated a submar…

Image for World Parkinson's Disease Day

World Parkinson's Disease Day

Observed annually on April 11th

Image for On This Day in History

On This Day in History

Things that happened on this day in years past

Daily Updates

Multi-day Events Continuing on Sunday, April 11th, 2021

National Bake WeekObserved for 7 days starting the first Monday in AprilFacebook Twitter Email Copy Link
International Dark Sky WeekObserved for 8 days starting on April 5thFacebook Twitter Email Copy Link
National Robotics WeekObserved for 9 days starting the Saturday after April 1stFacebook Twitter Email Copy Link
Adopt a Ferret MonthObserved the month of AprilFacebook Twitter Email Copy Link
Alcohol Awareness MonthObserved the month of AprilFacebook Twitter Email Copy Link
Canine Fitness MonthObserved the month of AprilFacebook Twitter Email Copy Link
Celebrate Diversity MonthObserved the month of AprilFacebook Twitter Email Copy Link
Children and Nature Awareness MonthObserved the month of AprilFacebook Twitter Email Copy Link
Couple Appreciation MonthObserved the month of AprilFacebook Twitter Email Copy Link
Decorating MonthObserved the month of AprilFacebook Twitter Email Copy Link
Dog Appreciation MonthObserved the month of AprilFacebook Twitter Email Copy Link
Financial Literacy MonthObserved the month of AprilFacebook Twitter Email Copy Link
Global Astronomy MonthObserved the month of AprilFacebook Twitter Email Copy Link
Grange MonthObserved the month of AprilFacebook Twitter Email Copy Link
Holy Humor MonthObserved the month of AprilFacebook Twitter Email Copy Link
Informed Woman MonthObserved the month of AprilFacebook Twitter Email Copy Link
International Amateur Radio MonthObserved the month of AprilFacebook Twitter Email Copy Link
International Black Women's History MonthObserved the month of AprilFacebook Twitter Email Copy Link
International Customer Loyalty MonthObserved the month of AprilFacebook Twitter Email Copy Link
International Guitar MonthObserved the month of AprilFacebook Twitter Email Copy Link
International TWIT Award MonthObserved the month of AprilFacebook Twitter Email Copy Link
Irritable Bowel Syndrome Awareness MonthObserved the month of AprilFacebook Twitter Email Copy Link
Jazz Appreciation MonthObserved the month of AprilFacebook Twitter Email Copy Link
Keep America Beautiful MonthObserved the month of AprilFacebook Twitter Email Copy Link
Mathematics and Statistics Awareness MonthObserved the month of AprilFacebook Twitter Email Copy Link
Mathematics Education MonthObserved the month of AprilFacebook Twitter Email Copy Link
Month of the Military ChildObserved the month of AprilFacebook Twitter Email Copy Link
Move More MonthObserved the month of AprilFacebook Twitter Email Copy Link
National 9-1-1 Education MonthObserved the month of AprilFacebook Twitter Email Copy Link
National African-American Women's Fitness MonthObserved the month of AprilFacebook Twitter Email Copy Link
National Anxiety MonthObserved the month of AprilFacebook Twitter Email Copy Link
National Autism Awareness MonthObserved the month of AprilFacebook Twitter Email Copy Link
National Cancer Control MonthObserved the month of AprilFacebook Twitter Email Copy Link
National Cannabis Awareness MonthObserved the month of AprilFacebook Twitter Email Copy Link
National Car Care MonthObserved the month of AprilFacebook Twitter Email Copy Link
National Card and Letter Writing MonthObserved the month of AprilFacebook Twitter Email Copy Link
National Child Abuse Prevention MonthObserved the month of AprilFacebook Twitter Email Copy Link
National Distracted Driving Awareness MonthObserved the month of AprilFacebook Twitter Email Copy Link
National Donate Life MonthObserved the month of AprilFacebook Twitter Email Copy Link
National Facial Protection MonthObserved the month of AprilFacebook Twitter Email Copy Link
National Foot Health Awareness MonthObserved the month of AprilFacebook Twitter Email Copy Link
National Fresh Celery MonthObserved the month of AprilFacebook Twitter Email Copy Link
National Frog MonthObserved the month of AprilFacebook Twitter Email Copy Link
National Garden MonthObserved the month of AprilFacebook Twitter Email Copy Link

National Grilled Cheese Sandwich MonthObserved the month of AprilFacebook Twitter Email Copy Link
National Heartworm Awareness MonthObserved the month of AprilFacebook Twitter Email Copy Link
National Humor MonthObserved the month of AprilFacebook Twitter Email Copy Link
National Internship Awareness MonthObserved the month of AprilFacebook Twitter Email Copy Link
National Kite MonthObserved the month of AprilFacebook Twitter Email Copy Link
National Knuckles Down MonthObserved the month of AprilFacebook Twitter Email Copy Link
National Lawn Care MonthObserved the month of AprilFacebook Twitter Email Copy Link
National Minority Health MonthObserved the month of AprilFacebook Twitter Email Copy Link
National Pecan MonthObserved the month of AprilFacebook Twitter Email Copy Link
National Pest Management MonthObserved the month of AprilFacebook Twitter Email Copy Link
National Pet Month (UK)Observed the month of AprilFacebook Twitter Email Copy Link
National Poetry MonthObserved the month of AprilFacebook Twitter Email Copy Link
National Rebuilding MonthObserved the month of AprilFacebook Twitter Email Copy Link
National Sarcoidosis Awareness MonthObserved the month of AprilFacebook Twitter Email Copy Link
National Social Security MonthObserved the month of AprilFacebook Twitter Email Copy Link
National Soyfoods MonthObserved the month of AprilFacebook Twitter Email Copy Link
National Sports Eye Safety MonthObserved the month of AprilFacebook Twitter Email Copy Link
National Welding MonthObserved the month of AprilFacebook Twitter Email Copy Link
National Woodworking MonthObserved the month of AprilFacebook Twitter Email Copy Link
National Youth Sports Safety MonthObserved the month of AprilFacebook Twitter Email Copy Link
Occupational Therapy MonthObserved the month of AprilFacebook Twitter Email Copy Link
Pet First Aid Awareness MonthObserved the month of AprilFacebook Twitter Email Copy Link
Pharmacists' War on DiabetesObserved the month of AprilFacebook Twitter Email Copy Link
Poetic Earth MonthObserved the month of AprilFacebook Twitter Email Copy Link
Prevention of Cruelty to Animals MonthObserved the month of AprilFacebook Twitter Email Copy Link
Prevent Lyme Disease in Dogs MonthObserved the month of AprilFacebook Twitter Email Copy Link
Records and Information Management MonthObserved the month of AprilFacebook Twitter Email Copy Link
Rosacea Awareness MonthObserved the month of AprilFacebook Twitter Email Copy Link
School Library MonthObserved the month of AprilFacebook Twitter Email Copy Link
Scottish-American Heritage MonthObserved the month of AprilFacebook Twitter Email Copy Link
Sexual Assault Awareness MonthObserved the month of AprilFacebook Twitter Email Copy Link
Straw Hat MonthObserved the month of AprilFacebook Twitter Email Copy Link
Summer Tire Changeover MonthObserved the month of AprilFacebook Twitter Email Copy Link
Women's Eye Health and Safety MonthObserved the month of AprilFacebook Twitter Email Copy Link
Workplace Conflict Awareness MonthObserved the month of AprilFacebook Twitter Email Copy Link
World Landscape Architecture MonthObserved the month of AprilFacebook Twitter Email Copy Link
Worldwide Bereaved Spouses Awareness MonthObserved the month of AprilFacebook Twitter Email Copy Link
National Deaf History MonthObserved annually for 34 days starting on March 13thFacebook Twitter Email Copy Link
International Year for the Elimination of Child LabourObserved the year 2021Facebook Twitter Email Copy Link
International Year of Caves and KarstObserved the year 2021Facebook Twitter Email Copy Link
International Year of Creative Economy for Sustainable DevelopmentObserved the year 2021Facebook Twitter Email Copy Link
International Year of Fruits and VegetablesObserved the year 2021Facebook Twitter Email Copy Link
International Year of Peace and TrustObserved the year 2021Facebook Twitter Email Copy Link

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