History days
176 days, in calendar order. Dates are for the next time each one comes around.
January
- National Drinking Straw DayJan 3
- George Washington Carver DayJan 5
- Earth's Rotation DayJan 8
- Balloon Ascension DayJan 9
- Religious Freedom DayJan 16
- Benjamin Franklin DayJan 17
- Cable Car DayJan 17
- Popeye DayJan 17
- Winnie the Pooh DayJan 18
- National Tin Can DayJan 19
- National Handwriting DayJan 23
- Beer Can Appreciation DayJan 24
- National Geographic DayJan 27
- Kansas DayJan 29
- National Carnation DayJan 29
February
- National Freedom DayFeb 1
- Sled Dog DayFeb 2
- Four Chaplains DayFeb 3
- The Day the Music DiedFeb 3
- National Create a Vacuum DayFeb 4
- National Weatherperson's DayFeb 5
- Lame Duck DayFeb 6
- National Periodic Table DayFeb 7
- National Boy Scouts DayFeb 8
- National Inventors' DayFeb 11
- Lincoln's BirthdayFeb 12
- National Ferris Wheel DayFeb 14
- Remember the Maine DayFeb 15
- Washington's BirthdayFeb 15
- National Battery DayFeb 18
- Pluto DayFeb 18
March
- National Anthem DayMar 3
- Alamo DayMar 6
- Amerigo Vespucci DayMar 9
- Landline Telephone DayMar 10
- US Paper Money DayMar 10
- National Girl Scout DayMar 12
- Ides of MarchMar 15
- Freedom of Information DayMar 16
- Goddard DayMar 16
- Camp Fire Girls DayMar 17
- OK DayMar 23
- White House Easter Egg RollMar 29
- National Pencil DayMar 30
- Eiffel Tower DayMar 31
- National Bunsen Burner DayMar 31
April
- National One Cent DayApr 1
- U.S. Air Force Academy DayApr 1
- American Circus DayApr 3
- Pony Express DayApr 3
- Go for Broke DayApr 5
- New Beer's EveApr 6
- Public Television DayApr 7
- Appomattox DayApr 9
- National Winston Churchill DayApr 9
- Safety Pin DayApr 10
- Barbershop Quartet DayApr 11
- National Eight-Track Tape DayApr 11
- National Submarine DayApr 11
- Big Wind DayApr 12
- Thomas Jefferson DayApr 13
- Pan American DayApr 14
- Jackie Robinson DayApr 15
- National Rubber Eraser DayApr 15
- Titanic Remembrance DayApr 15
- Patriots' DayApr 19
- San Jacinto DayApr 21
- National Historic Marker DayApr 24
- National DNA DayApr 25
- National Telephone DayApr 25
- National Richter Scale DayApr 26
- Babe Ruth DayApr 27
- Morse Code DayApr 27
- National Zipper DayApr 29
May
- Cinco de MayoMay 5
- National Astronaut DayMay 5
- National Space DayMay 7
- National Train DayMay 8
- National Windmill DayMay 8
- Victory in Europe DayMay 8
- The Stars and Stripes Forever DayMay 14
- American Red Cross Founder's DayMay 21
- National Maritime DayMay 22
- Sally Ride DayMay 26
- Old Time Player Piano DayMay 27
- Loomis DayMay 30
June
- D-DayJun 6
- National Drive-In Movie DayJun 6
- Boone DayJun 7
- Army BirthdayJun 14
- Flag DayJun 14
- Bunker Hill DayJun 17
- JuneteenthJun 19
- American Eagle DayJun 20
- National Typewriter DayJun 23
- Color TV DayJun 25
- National Barcode DayJun 26
- Helen Keller DayJun 27
- Log Cabin DayJun 27
- Paul Bunyan DayJun 28
July
- ZIP Code DayJul 1
- Independence DayJul 4
- National Bikini DayJul 5
- Paper Bag DayJul 12
- Moon DayJul 20
- National Ratcatcher's DayJul 22
- Amelia Earhart DayJul 24
- National Day of the American CowboyJul 24
- National Korean War Veterans Armistice DayJul 27
- Buffalo Soldiers DayJul 28
August
- World Wide Web DayAug 1
- U.S. Coast Guard DayAug 4
- National Lighthouse DayAug 7
- Purple Heart DayAug 7
- National Dollar DayAug 8
- Presidential Joke DayAug 11
- National Navajo Code Talkers DayAug 14
- National Airborne DayAug 16
- National Aviation DayAug 19
- National Radio DayAug 20
- Pluto Demoted DayAug 24
- Vesuvius DayAug 24
- National Park Service Founders DayAug 25
- Frankenstein DayAug 30
- Slinky DayAug 30
September
- Calendar Adjustment DaySep 2
- V-J DaySep 2
- Skyscraper DaySep 3
- Grandma Moses DaySep 7
- Patriot DaySep 11
- Uncle Sam DaySep 13
- Mayflower DaySep 16
- Constitution Day and Citizenship DaySep 17
- U.S. Air Force BirthdaySep 18
- Johnny Appleseed DaySep 26
October
- Model T DayOct 1
- Columbus DayOct 11
- National Fossil DayOct 13
- U.S. Navy BirthdayOct 13
- I Love Lucy DayOct 15
- Dictionary DayOct 16
- Alaska DayOct 18
- Visit a Cemetery DayOct 25
- National Mule DayOct 26
- Navy DayOct 27
- Statue of Liberty Dedication DayOct 28
- National Internet DayOct 29
- Girl Scout Founder's DayOct 31
November
- National Basketball DayNov 6
- Notary Public DayNov 7
- Carl Sagan DayNov 9
- Area Code DayNov 10
- Marine Corps BirthdayNov 10
- Sadie Hawkins DayNov 13
- Mickey Mouse DayNov 18
- D.B. Cooper DayNov 24
- National Jukebox DayNov 25
- Maize DayNov 27
- Red Planet DayNov 28
December
- Safety Razor DayDec 2
- National Repeal DayDec 5
- National Microwave Oven DayDec 6
- National Miners DayDec 6
- National Pearl Harbor Remembrance DayDec 7
- Weary Willie DayDec 9
- Dewey Decimal System DayDec 10
- National Guard BirthdayDec 13
- Bill of Rights DayDec 15
- Boston Tea Party DayDec 16
- Wright Brothers DayDec 17
- Mudd DayDec 20
- Sacagawea DayDec 20
- U.S. Space Force BirthdayDec 20
- National Roots DayDec 23
- Pledge of Allegiance DayDec 28
- National Pepper Pot DayDec 29