| March 2023 | ||
|---|---|---|
| Date | Holiday | Where |
| March-1, Wednesday | Texas Girls in STEM Day | Texas (Designated Days) |
| March-2, Thursday | Texas Independence Day | Texas (Designated Days) |
| March-2, Thursday | Texas Independence Day | Texas (State Holidays) |
| March-3, Friday | Arkansas Agriculture Recognition Day | Arkansas (Observances) |
| March-3, Friday | Idaho Day | Idaho (Special Days) |
| March-4, Saturday | Pulaski Day | New York (Designated Days) |
| March-4, Saturday | Susan Butcher Day | Alaska (Designated Days) |
| March-5, Sunday | Crispus Attucks Day | New Jersey (Designated Days) |
| March-5, Sunday | Day of the Horse | Illinois (State Commemorative Days) |
| March-5, Sunday | Rhode Island Seabees Day | Rhode Island (Days of Special Observance) |
| March-6, Monday | Casimir Pulaski Day | Indiana (Special Days of Celebration) |
| March-6, Monday | Casimir Pulaski Holiday | Illinois (State Commemorative Days) |
| March-7, Tuesday | Town Meeting Day | Vermont (State Holidays) |
| March-8, Wednesday | International Women's Day | New Jersey (Designated Days) |
| March-8, Wednesday | Social Workers' Day | Rhode Island (Days of Special Observance) |
| March-9, Thursday | COVID-19 Heroes Day | New Jersey (Designated Days) |
| March-10, Friday | Arbor Day | New Mexico (Observances) |
| March-10, Friday | Harriet Tubman Day | Tennessee (Days of Special Observance) |
| March-10, Friday | Harriet Tubman Day | New York (Designated Days) |
| March-10, Friday | Mighty Oregon" Day | Oregon (Commemorations) |
| March-10, Friday | Missouri School Read-In Day | Missouri (Special Days) |
| March-12, Sunday | Ashley Johnson-Barr Day | Alaska (Designated Days) |
| March-12, Sunday | Girl Scout Day | Missouri (Special Days) |
| March-13, Monday | K9 Veterans Day | New Jersey (Designated Days) |
| March-13, Monday | Taranaki | Virgin Islands (Regional Anniversary Dates) |
| March-14, Tuesday | Charter Day | Pennsylvania (Special Days) |
| March-15, Wednesday | Peter Francisco Day | Rhode Island (Days of Special Observance) |
| March-15, Wednesday | Peter Francisco Day | New Jersey (Designated Days) |
| March-15, Wednesday | Veterans Day at the Legislature | Nevada (Periods of Observance) |
| March-16, Thursday | Liberty Day | New Jersey (Designated Days) |
| March-16, Thursday | Vietnam Veterans Day | Oklahoma (Designated Days) |
| March-18, Saturday | Grandparents' and Grandchildren's Day | Michigan (Designated Days) |
| March-18, Saturday | outh Carolina Day | South Carolina (Special Days) |
| March-18, Saturday | Save the Florida Panther Day | Florida (Designated Days) |
| March-19, Sunday | Women in Public Office Day | New Jersey (Designated Days) |
| March-19, Sunday | Youth Day | Oklahoma (Designated Days) |
| March-20, Monday | Otago | Virgin Islands (Regional Anniversary Dates) |
| March-21, Tuesday | Baha'i New Year's Day | Hawaii (Observances) |
| March-21, Tuesday | Bird Appreciation Day | Missouri (Special Days) |
| March-21, Tuesday | Bird Day | Pennsylvania (Special Days) |
| March-21, Tuesday | Breast Reconstruction Advocacy and Education Day | Texas (Designated Days) |
| March-21, Tuesday | Human Rights Day | Virgin Islands (Public Holidays) |
| March-22, Wednesday | Tom McCall Day | Oregon (Commemorations) |
| March-25, Saturday | Day of Remembrance of the Victims of Slavery and the Transatlantic Slave Trade | Illinois (State Commemorative Days) |
| March-25, Saturday | Greek Independence Day | North Carolina (Legal Holidays) |
| March-25, Saturday | Maryland Day | Maryland (Legal Holidays) |
| March-25, Saturday | Medal of Honor Day | Florida, Oklahoma (Designated Days) |
| March-26, Sunday | Veterans of Operation Iraq/Enduring Freedom Day | Missouri (Special Days) |
| March-27, Monday | Great Alaska Good Friday Earthquake Remembrance Day | Alaska (Designated Days) |
| March-27, Monday | Prince Jonah Kuhio Kalanianaole Day | Hawaii (State Holidays) |
| March-27, Monday | Prison Chaplains Appreciation Day | Georgia (Designated Days) |
| March-27, Monday | Seward's Day | Alaska (State Holidays) |
| March-29, Wednesday | Iowa State Flag Day | Iowa (Designated Days) |
| March-29, Wednesday | Viet Nam Veterans' Day | Rhode Island (Days of Special Observance) |
| March-29, Wednesday | Viet Nam War Veterans Day | Illinois (State Commemorative Days) |
| March-29, Wednesday | Vietnam Veterans Day | Tennessee (Days of Special Observance) |
| March-29, Wednesday | Vietnam Veterans Day | Alaska, Texas (Designated Days) |
| March-29, Wednesday | Vietnam Veterans' Day | New York, North Dakota (Designated Days) |
| March-30, Thursday | Master Sergeant Jonathan J. Dunbar Day | Texas (Designated Days) |
| March-30, Thursday | Vietnam Veteran Recognition Day | West Virginia (Special Days) |
| March-30, Thursday | Vietnam Veterans Day | Washington (Recognized Days) |
| March-30, Thursday | Vietnam Veterans Day | Missouri (Special Days) |
| March-30, Thursday | Welcome Home Vietnam Veterans Day | Oregon (Commemorations) |
| March-30, Thursday | Welcome Home Vietnam Veterans Day | Maryland (Commemorative Days) |
| March-30, Thursday | Welcome Home Vietnam Veterans Day | Montana (Days of Special Observance) |
| March-30, Thursday | Welcome Home Vietnam Veterans Day | Colorado, South Dakota (Designated Days) |
| March-30, Thursday | Welcome Home Vietnam Veterans Day | Kentucky (Special Days) |
| March-30, Thursday | Wyoming Veterans Welcome Home Day | Wyoming (Designated Days) |
| March-31, Friday | Cesar Chavez Day | Rhode Island (Days of Special Observance) |
| March-31, Friday | Cesar Chavez Day | Colorado (Designated Days) |
| March-31, Friday | Cesar Chavez Day | Texas (Optional Holidays) |
| March-31, Friday | Cesar Chavez Day | Nevada (Periods of Observance) |
| March-31, Friday | Cesar Chavez Day | California (Public Holidays) |
| March-31, Friday | Cesar Chavez Day | Washington (Recognized Days) |
| March-31, Friday | Cesar E. Chavez Day | Michigan (Designated Days) |
| March-31, Friday | Thomas Mundy Peterson Day | New Jersey (Designated Days) |