Januari-1

Nieuwjaarsdag

Januari-4

Trivia Day

Januari-5

Twelfth Night

Januari-6

Epiphany

Januari-8

Jackson Day

Januari-8

The King's Birthday (ELVIS)

Januari-9

Balloon Ascension Day

Januari-12

National Pharmacist Day

Januari-12

Stephen Foster Memorial Day

Januari-14

Ratification Day

Januari-16

Prohibition Remembrance Day

Januari-16

Religious Freedom Day

Januari-18

Maintenance Day

Januari-20

Inauguration Day

Januari-27

National Activity Professionals Day

Februari-2

Groundhog Day

Februari-2

National Change your Windshield Wipers Day

Februari-3

Patient Recognition Day

Februari-7

National Black HIV/AIDS Awareness Day

Februari-8

Boy Scout Day

Februari-12

Lincoln's Birthday

Februari-14

St. Valentine`s Day

Februari-17

National Public Science Day

Februari-17

Random Acts of Kindness Day

Februari-22

George Washington's Birthday

Maart-1

National Pig Day

Maart-2

Texas Nationale Onafhankelijkheidsdag (Texas)

Maart-3

National Anthem Day

Maart-4

Town Meeting Day (Vermont)

Maart-6

Alamo Day

Maart-7

Peace Corps Day

Maart-10

Harriet Tubman Day

Maart-12

Employee Day

Maart-12

Girl Scout Day

Maart-14

Pi Day

Maart-16

Black Press Day

Maart-16

Freedom of Information Day

Maart-16

Liberty Day

Maart-17

Camp Fire Boys & Girls Founders Day

Maart-17

Evacuation Day (Boston only)

Maart-17

St. Patrick's Day

Maart-22

North American Wildlife Celebration

Maart-25

Maryland Day

Maart-26

Prince Jonah Kuhio Kalaniana`ole Day (Hawaii)

Maart-27

Skyscraper Day

Maart-30

Doctor's Day

Maart-31

Cesar Chavez Day (California)

April-1

April Fool's Day

April-6

National Tartan Day

April-8

ASPCA Day

April-10

National Sibling Day

April-13

Thomas Jefferson's Birthday

April-15

Income Tax Day (also Accountant's Day)

April-15

Rubber Eraser Day

April-16

Emancipation Day (DC)

April-16

Librarian Day (School)

April-18

Paul Revere Day

April-21

John Muir Day

April-21

San Jacinto Day (Texas)

April-22

Earth Day

April-22

Oklahoma Day

April-26

Confederate Memorial Day

Mei-1

Law Day

Mei-1

Lei Day

Mei-1

Loyalty Day

Mei-1

Mei Day

Mei-1

Save the Rhino Day

Mei-2

Brothers and Sisters Day

Mei-5

Cinco de Meio

Mei-6

National Nurses Day

Mei-8

V-E Day

Mei-10

National Receptionist Day

Mei-12

Fibromyalgia Awareness Day

Mei-15

Peace Officer Memorial Day

Mei-19

Malcolm X Day

Mei-21

National Waiter/Waitress Day

Mei-22

National Maritime Day

Mei-25

National Missing Children's Day

Mei-25

National Tap Dance Day

Juni-6

Child Health Day

Juni-6

D-Day

Juni-7

Boone Day

Juni-8

Best Friend's Day

Juni-11

King Kamehameha Day (Hawaii)

Juni-14

Flag Day

Juni-17

Bunker Hill Day

Juni-19

Emancipation Day (Texas)

Juni-19

Juniteenth (Milwaukee, Wisconsin & Texas)

Juni-28

World War 1 Day

Juli-2

Salvation Army Founders Day

Juli-4

Nationale Onafhankelijkheidsdag

Juli-20

Moon Day

Juli-23

National Hot Dog Day

Juli-24

Pioneer Day (Utah)

Juli-27

Cross Atlantic Communication Day

Juli-30

Father-in-Law Day

Juli-31

La Hae Hawai`i (Flag Day in Hawaii)

Augustus-4

Coast Guard Day

Augustus-5

Sister`s Day

Augustus-6

Atomic Bomb Day

Augustus-9

Smokey Bear`s Birthday (Only You Can Prevent Forest Fires)

Augustus-14

V.J. Day

Augustus-16

Bennington Battle Day (Vermont)

Augustus-16

King's Death (Elvis)

Augustus-19

National Aviation Day

Augustus-20

National Homeless Animals Day

Augustus-26

Women's Equality Day

Augustus-27

Petroleum Day (Texas)

September-11

Patriot Day

September-16

Meiflower Day

September-16

Stepfamily Day

September-17

Citizenship Day

September-17

National Stepfamily Day

September-19

Talk Like a Pirate Day

September-22

American Business Women's Day

September-25

National Day of Remembrance for Murder Victims

Oktober-6

National German-American Day

Oktober-6

Physician Assistant Day

Oktober-9

Leif Erikson Day

Oktober-11

National Coming Out Day

Oktober-14

Peace Corps Birthday

Oktober-15

Pregnancy and Infant Loss Remembrance Day

Oktober-16

Boss Day

Oktober-16

Dictionary Day

Oktober-16

Ether Day

Oktober-16

National Feral Cat Day

Oktober-17

Black Poetry Day

Oktober-18

Alaska Day

Oktober-23

National Mole Day (Avogadro's number)

Oktober-24

United Nations Day

Oktober-27

Navy Day

Oktober-31

Hallowe'en

Oktober-31

National Magic Day (for Houdini)

Oktober-31

Nevada Day

Oktober-31

Reformation Day

November-1

All Saints` Day

November-2

All Souls` Day

November-3

Sandwich Day

November-10

Marine Corps Birthday

November-11

Veterans Day

November-15

America Recycles Day

November-18

Mickey Mouse's Birthday

November-19

US Marine Corps Day

November-20

Children's Day

November-22

John F. Kennedy's Assassination

November-22

National Stop the Violence Day

December-5

Day of the Ninja

December-7

Pearl Harbor Day

December-10

Human Rights Day

December-10

Nobel Prize Day

December-12

Poinsettia Day

December-15

Bill of Rights Day

December-16

Boston Tea Party

December-20

Louisiana Purchase Day

December-21

Forefather's Day

December-23

Festivus

December-25

Eerste Kerstdag

December-31

New Year's Eve