Daily Holidays and Observances


April 1

  • April Fools’ Day 
  • International Pillow Fight Day
  • National Fun Day
  • National Greeting Card Day
  • National Handmade Day
  • National Sourdough Bread Day

April 2

  • Geologists Day
  • International Children’s Book Day
  • National DIY Day
  • National Ferret Day
  • National Peanut Butter and Jelly Day
  • Nature Day
  • Palm Sunday
  • World Autism Awareness Day

April 3

  • National Chocolate Mousse Day
  • National Find a Rainbow Day
  • National Inspiring Joy Day

April 4

  • International Carrot Day
  • Burrito Day
  • National Cordon Bleu Day
  • National School Librarian Day
  • National Vitamin C Day

April 5

  • Bell Bottoms Day
  • National Caramel Day
  • National Dandelion Day
  • National Deep Dish Pizza Day
  • National Self Care Day
  • National Walking Day
  • Passover (starts at sundown)
  • Peeps Day

April 6

  • California Poppy Day
  • Hostess Twinkie Day
  • National Açaí Bowl Day
  • National Burrito Day
  • National Caramel Popcorn Day
  • National Library Day
  • National Pajama Day
  • National Student Athlete Day

April 7

  • Good Friday
  • National Coffee Cake Day
  • National Pet Health Insurance Day
  • Public Television Day
  • Walk to Work Day

April 8

  • International Feng Shui Awareness Day
  • National Zoo Lovers Day

April 9

  • Easter
  • National Baked Ham with Pineapple Day
  • National Cherish an Antique Day
  • National Unicorn Day

April 10

  • Golfer’s Day
  • National Encourage a Young Writer Day
  • National Farm Animals Day
  • National Hug Your Dog Day
  • National Siblings Day

April 11

  • Dog Therapy Appreciation Day
  • National Cheese Fondue Day
  • National Pet Day

April 12

  • Hamster Day
  • National Grilled Cheese Sandwich Day

April 13

  • Celebrate Teen Literature Day
  • International Plant Appreciation Day
  • Passover ends at nightfall
  • National Peach Cobbler Day
  • National Scrabble Day

April 14

  • International Kids Yoga Day
  • National Dolphin Day
  • National Donate a Book Day
  • National Gardening Day
  • National Pecan Day

April 15

  • National ASL Day
  • National Glazed Spiral Ham Day
  • Record Store Day

April 16

  • Good Deeds Day
  • National Eggs Benedict Day
  • National Orchid Day
  • Save the Elephant Day

April 17

  • Go Fly a Kite Day
  • International Bat Appreciation Day
  • International Haiku Poetry Day
  • National Cheese Ball Day

April 18

  • Adult Autism Awareness Day
  • National Animal Crackers Day
  • National Exercise Day

April 19

  • National Banana Day
  • National Dog Parent Appreciation Day
  • National Garlic Day

April 20

  • National Cheddar Fries Day
  • National Pineapple Upside-Down Cake Day

April 21

  • National Chickpea Day
  • National Tea Day
  • World Creativity and Innovation Day

April 22

  • Earth Day
  • National Jelly Bean Day 

April 23

  • National Cherry Cheesecake Day
  • National English Muffin Day
  • National Lost Dogs Awareness Day
  • National Picnic Day
  • Shakespeare Day
  • World Book Day
  • World Table Tennis Day

April 24

  • National Pigs in a Blanket Day

April 25

  • National Mani-Pedi Day
  • National Plumbers Day
  • National Zucchini Bread Day
  • School Bus Drivers’ Day
  • World Penguin Day

April 26

  • Administrative Professionals Day
  • Denim Day
  • Get Organized Day
  • International Guide Dog Day
  • National Pretzel Day
  • World Stationery Day 

April 27

  • Marine Mammal Rescue Day
  • National Tell A Story Day
  • Take Our Daughters and Sons to Work Day
  • World Design Day

April 28

  • Arbor Day
  • Global Pay It Forward Day
  • National Blueberry Pie Day
  • Stop Food Waste Day

April 29

  • Indie Bookstore Day
  • International Astronomy Day
  • International Dance Day
  • World Veterinary Day

April 30

  • International Jazz Day
  • National Adopt A Shelter Pet Day
  • National Bubble Tea Day
  • National Oatmeal Cookie Day
  • National Raisin Day
  • National Therapy Animal Day
  • National Tie Dye Day

 Weekly observances in April 2023

  • April 1 to 7: Be Kind to Spiders Week
  • April 2 to 8: Holy Week
  • April 3 to 9: National Public Health Week
  • April 8 to 16: National Robotics Week
  • April 4 to 8: National Wildlife Week
  • April 14 to 23: National Dance Week
  • April 23 to 29: National Library Week

Monthly observances in April 2023

April 3

  • National Chocolate Mousse Day
  • National Find a Rainbow Day
  • National Inspiring Joy Day

April 4

  • International Carrot Day
  • National Cordon Bleu Day
  • National School Librarian Day
  • National Vitamin C Day

April 5

  • Bell Bottoms Day
  • National Caramel Day
  • National Dandelion Day
  • National Deep Dish Pizza Day
  • National Self Care Day
  • National Walking Day
  • Passover (starts at sundown)
  • Peeps Day

April 6

  • California Poppy Day
  • Hostess Twinkie Day
  • National Açaí Bowl Day
  • National Burrito Day
  • National Caramel Popcorn Day
  • National Library Day
  • National Pajama Day
  • National Student Athlete Day

April 7

  • Good Friday
  • National Coffee Cake Day
  • National Pet Health Insurance Day
  • Public Television Day
  • Walk to Work Day

April 8

  • International Feng Shui Awareness Day
  • National Zoo Lovers Day

April 9

  • Easter
  • National Baked Ham with Pineapple Day
  • National Cherish an Antique Day
  • National Unicorn Day

April 10

  • Golfer’s Day
  • National Encourage a Young Writer Day
  • National Farm Animals Day
  • National Hug Your Dog Day
  • National Siblings Day

April 11

  • Dog Therapy Appreciation Day
  • National Cheese Fondue Day
  • National Pet Day

April 12

  • Hamster Day
  • National Grilled Cheese Sandwich Day

April 13

  • Celebrate Teen Literature Day
  • International Plant Appreciation Day
  • Passover ends at nightfall
  • National Peach Cobbler Day
  • National Scrabble Day

April 14

  • International Kids Yoga Day
  • National Dolphin Day
  • National Donate a Book Day
  • National Gardening Day
  • National Pecan Day

April 15

  • National ASL Day
  • National Glazed Spiral Ham Day
  • Record Store Day

April 16

  • Good Deeds Day
  • National Eggs Benedict Day
  • National Orchid Day
  • Save the Elephant Day

April 17

  • Go Fly a Kite Day
  • International Bat Appreciation Day
  • International Haiku Poetry Day
  • National Cheese Ball Day

April 18

April 24

  • National Pigs in a Blanket Day

April 25

  • National Mani-Pedi Day
  • National Plumbers Day
  • National Zucchini Bread Day
  • School Bus Drivers’ Day
  • World Penguin Day

April 26

  • Administrative Professionals Day
  • Denim Day
  • Get Organized Day
  • International Guide Dog Day
  • National Pretzel Day
  • World Stationery Day 

April 27

  • Marine Mammal Rescue Day
  • National Tell A Story Day
  • Take Our Daughters and Sons to Work Day
  • World Design Day

April 28

  • Arbor Day
  • Global Pay It Forward Day
  • National Blueberry Pie Day
  • Stop Food Waste Day

April 29

  • Indie Bookstore Day
  • International Astronomy Day
  • International Dance Day
  • World Veterinary Day

 Weekly observances in April 2023

history… April 21


753 BC – Today is the traditional date of the foundation of Rome.

43 BC – Marcus Antonius was defeated by Octavian near Modena, Italy.

1526 – Mongol Emperor Babur annihilated the Indian Army of Ibrahim Lodi.

1649 – The Maryland Toleration Act was passed, allowing all freedom of worship.

1689 – William III and Mary II were crowned joint king and queen of England, Scotland and Ireland.

1789 – John Adams was sworn in as the first U.S. Vice President.

1836 – General Sam Houston defeated Santa Anna at the Battle of San Jacinto. This battle decided the independence of Texas.

1856 – The Mississippi River was crossed by a rail train for the first time (between Davenport, IA, and Rock Island, IL).

1862 – The U.S. Congress established the U.S. Mint in Denver, CO.

1865 – U.S. President Abraham Lincoln‘s funeral train left Washington.

1892 – The first Buffalo was born in Golden Gate Park.

1895 – Woodville Latham and his sons demonstrated their Panopticon. It was the first movie projector developed in the United States.

1898 – The Spanish-American War began.

1914 – U.S. Marines occupied Vera Cruz, Mexico. The troops stayed for six months.

1916 – Bill Carlisle, the infamous ‘last train robber,’ robbed a train in Hanna, WY.

1918 – German fighter ace Manfred von Richthofen, “The Red Baron,” was shot down and killed during World War I.

1940 – “Take It or Leave It” premiered on CBS Radio.

1943 – U.S. President Franklin Roosevelt announced that several Doolittle pilots had been executed by the Japanese.

1953 – In New York, the Sidney Janis Gallery held the Dada exhibition.

1956 – Leonard Ross, age 10, became the youngest prizewinner on the “The Big Surprise”. He won $100,000.

1959 – Alf Dean caught a 16-foot, 10-inch white shark that weighed 2,664 pounds. At the time it was the largest catch with a rod and reel.

1960 – Brasilia became the capital of Brazil.

1961 – The French army revolted in Algeria.

1967 – Svetlana Alliluyeva (Svetlana Stalina) defected in New York City. She was the daughter of Joseph Stalin.

1967 – In Athens, Army colonels took over the government and installed Constantine Kollias as premier.

1972 – Apollo 16 astronauts John Young and Charles Duke explored the surface of the moon.

1975 – South Vietnam president, Nguyen Van Thieu, resigned, condemning the United States.

1977 – “Annie” opened on Broadway.

1984 – In France, it was announced that doctors had found virus believed to cause AIDS.

1985 – Manuel Ortega proposed a cease-fire for Nicaragua.

1986 – Geraldo Rivera opened a vault that belonged to Al Capone at the Lexington Hotel in Chicago. Nothing of interest was found inside.

1987 – Special occasion stamps were offered for the first time by the U.S. Postal Service. “Happy Birthday” and “Get Well” were among the first to be offered.

1989 – The Game Boy handheld video game device was released in Japan.

1992 – Robert Alton Harris became the first person executed by the state of California in 25 years. He was put to death for the 1978 murder of two teen-age boys.

1994 – Jackie Parker became the first woman to qualify to fly an F-16 combat plane.

1998 – Astronomers announced in Washington that they had discovered possible signs of a new family of planets orbiting a star 220 light-years away.

2000 – In Sinking Spring, PA, a man chased his estranged girlfriend through town and then forced her car into the path of an oncoming train. The woman and her 3 passengers were killed.

2000 – North Carolina researchers announced that the heart of a 66 million-year-old dinosaur was more like a mammal or bird than that of a reptile.

2000 – The 1998 Children’s Online Privacy Protection Act went into effect.

2002 – In the city of General Santos, 14 people were killed and 69 were injured in a bomb attack on a department store. The attack was blamed on Muslim extremists.

2003 – North and South Korea agreed to hold Cabinet-level talks the following week.

2009 – UNESCO launched The World Digital Library. The World Digital Library (WDL) is an international digital library operated by UNESCO and the United States Library of Congress.

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