United States civic, remembrance and history observances from federal, state, institutional, military, community and creator-backed traditions.
The U.S. civic calendar mixes federal commemorations, state observances, congressional or presidential recognitions, institutional campaigns and informal historical anniversaries. This hub keeps those sources distinct rather than flattening them into one official-holiday category.
The Smithsonian records Amelia Earhart’s birth in Atchison, Kansas, on July 24, 1897. The SEO title is therefore bounded to her birthday anniversary unless a separate authority establishes…
The White House issued a 14 January 2026 presidential message on the anniversary of ratification of the 1783 Treaty of Paris, and Maryland State Archives records the treaty’s ratification i…
The National Park Service documents the 9 April 1865 surrender and runs an annual Surrender and Freedom Day anniversary program. “Appomattox Day” is treated as an inventory shorthand, not a…
The Arizona Memory Project of the State of Arizona Research Library identifies 14 February as Arizona Statehood Day and records that President Taft signed the statehood bill on 14 February…
The White House issued a Presidential Message on Armed Forces Day dated May 16, 2026, recognizing members of the Army, Navy, Air Force, Marine Corps, Coast Guard and Space Force.
The White House Historical Association and National Park Service record Benjamin Harrison’s birth on 20 August 1833. These sources support a birth-anniversary anchor, not a nationally desig…
Vermont statute 1 V.S.A. §371 lists Bennington Battle Day on 16 August as a legal holiday, and the Vermont historic-preservation agency documented the 2026 commemoration.
Thomas and Ruth Roy’s first-party Wellcat Holidays calendar lists Bifocals At The Monitor Liberation Day on December 1 and identifies Wellcat Holidays as their created, copyrighted holiday…
5 U.S.C. §6103 lists the Birthday of Martin Luther King, Jr. on the third Monday in January as a legal public holiday.
President George H. W. Bush proclaimed July 28, 1992 as Buffalo Soldiers Day after Congress designated that date for the commemoration.
Michigan's governor proclaimed May 13, 2019 as Children of Fallen Patriots Day, and current state/local government calendars continue to recognize May 13.
The U.S. Coast Guard marks its birthday on 4 August.
The U.S. Coast Guard Reserve’s official history identifies 19 February as the Reserve’s birthday.
Multiple observance references place College Student Grief Awareness Day on the third Thursday in April and attribute it to Actively Moving Forward; HealGrief hosts the current AMF college-…
The Texas State Library lists Confederate Heroes Day on 19 January as an official partial-staffing state holiday and documents its 1973 statutory consolidation; the current FY2027 state sch…
The U.S. Courts’ official educational observance page identifies Constitution Day and Citizenship Day around 17 September, the anniversary of the Constitution’s signing.
The National Park Service documents the first official national Decoration Day on 30 May 1868 and its evolution into Memorial Day.
The U.S. National Archives records that the Eighteenth Amendment was ratified on 16 January 1919; Prohibition took effect one year later.
U.S. House member documentation describes annual congressional resolutions recognizing October as Filipino American History Month
36 U.S.C. §110 states that June 14 is Flag Day and requests an annual presidential proclamation encouraging observance of the anniversary of the Continental Congress’s adoption of the Stars…
The National Park Service states that 14 February, the birthday date Frederick Douglass chose to celebrate, has long been a day of celebration in Black communities; NPS programming continue…
The White House proclaimed October 11, 2025 as General Pulaski Memorial Day and encouraged Americans to commemorate those who contributed to the nation.
The White House issued a German-American Day message on October 6 recognizing German-American contributions and the historical relationship between the United States and Germany
The first-party Wellcat Holidays calendar lists Get a Different Name Day on February 13 and identifies the Wellcat holiday collection as created by Thomas and Ruth Roy.
California Department of Education cites Education Code section 37222.13 designating May 22 of each year as Harvey Milk Day and encouraging educational remembrance
Iowa Code §1C.8
The organization’s incorporation record states that the Humane Society of the United States was originally incorporated on November 22, 1954; its own anniversary history also identifies Nov…
The U.S. Office of Personnel Management explains that Inauguration Day is a legal holiday for qualifying federal employees in the Washington, DC area on 20 January every fourth year after 1…
U.S. Office of Personnel Management / 5 U.S.C. 6103
The U.S. National Archives preserves the Indian Citizenship Act, approved 2 June 1924, which declared U.S.-born non-citizen Indians to be U.S. citizens while preserving tribal/property righ…
The U.S. Office of Personnel Management lists Juneteenth National Independence Day on 19 June in the federal holiday schedule.
The Transportation Security Administration states that K-9 Veterans Day is recognized each year on March 13; U.S. War Dogs provides additional campaign/history context.
The Kentucky Historical Society identifies 1 June as Statehood Day in its statehood-anniversary programming.
Current congressional materials support January 13 as Korean American Day and connect it with the first Korean immigrants’ arrival in 1903 and Korean American contributions
36 U.S.C. §114 provides that the President may issue each year a proclamation designating October 9 as Leif Erikson Day.
ALA documents Libraries Remember as a nationwide library remembrance initiative around 11 September 2003 and records a second event in 2004. The cited evidence does not establish uninterrup…
Texas Government Code §662.003 lists 27 August, Lyndon Baines Johnson Day, among state holidays.
The first-party Wellcat Holidays calendar places its Memento Mori observance on January 3 and identifies Wellcat Holidays as created by Thomas and Ruth Roy.
The U.S. National Park Service explains that Congress established Memorial Day as a national holiday observed on the last Monday in May.
National Day Calendar lists National Alabama Day on 14 December. The U.S. Senate records Alabama’s admission/statehood date as 14 December 1819. The dates coincide here, but the National Da…
National Day Calendar lists National Alaska Day on 28 June. The U.S. Senate records Alaska’s admission/statehood date as 3 January 1959. The two dates are deliberately kept separate so the…
National Day Calendar lists National Arizona Day on 21 June. The U.S. Senate records Arizona’s admission/statehood date as 14 February 1912. The two dates are deliberately kept separate so…
National Day Calendar lists National Arkansas Day on 11 January. The U.S. Senate records Arkansas’s admission/statehood date as 15 June 1836. The two dates are deliberately kept separate so…
Proclamation 10784, published by the Office of the Federal Register through GovInfo, proclaimed July 16, 2024 as National Atomic Veterans Day. Federal records also show earlier presidential…
National Day Calendar lists National California Day on 22 February. The U.S. Senate records California’s admission/statehood date as 9 September 1850. The two dates are deliberately kept se…
National Day Calendar lists National Connecticut Day on 10 August. The U.S. Senate records Connecticut’s admission/statehood date as 9 January 1788. The two dates are deliberately kept sepa…
National Day Calendar lists National Delaware Day on 13 July. The U.S. Senate records Delaware’s admission/statehood date as 7 December 1787. The two dates are deliberately kept separate so…
U.S. House Resolution 1294 supports designating the first Saturday in May as National Explosive Ordnance Disposal Day, and EOD Warrior Foundation material continues the memorial observance.
The National First Ladies Day Commission says the observance was founded in 2021 and schedules its annual celebration on the last Saturday in April.
National Day Calendar lists National Florida Day on 25 January. The U.S. Senate records Florida’s admission/statehood date as 3 March 1845. The two dates are deliberately kept separate so t…
Title 36, U.S. Code §124 authorizes the President to proclaim 1 February as National Freedom Day to commemorate the 1865 joint resolution proposing the Thirteenth Amendment.
Multiple local-government records recognize August 30 as National Grief Awareness Day and identify Angie Cartwright as its 2014 founder.
The National Guard identifies 13 December as its birthday.
National Day Calendar lists National Hawaii Day on 5 July. The U.S. Senate records Hawaii’s admission/statehood date as 21 August 1959. The two dates are deliberately kept separate so the i…
The U.S. Department of Veterans Affairs says National Hire a Veteran Day is recognized annually on July 25 and traces the observance to Dan Caporale in 2017.
National Day Calendar lists National Idaho Day on 17 May. The U.S. Senate records Idaho’s admission/statehood date as 3 July 1890. The two dates are deliberately kept separate so the inform…
National Day Calendar lists National Illinois Day on 7 December. The U.S. Senate records Illinois’s admission/statehood date as 3 December 1818. The two dates are deliberately kept separate…
National Day Calendar lists National Indiana Day on 16 November. The U.S. Senate records Indiana’s admission/statehood date as 11 December 1816. The two dates are deliberately kept separate…
National Day Calendar lists National Iowa Day on 8 February. The U.S. Senate records Iowa’s admission/statehood date as 28 December 1846. The two dates are deliberately kept separate so the…
A 2026 Presidential message identifies March 13 as National K-9 Veterans Day and ties the date to the launch of the U.S. Army War Dog Program on March 13, 1942.
National Day Calendar lists National Kentucky Day on 19 October. The U.S. Senate records Kentucky’s admission/statehood date as 1 June 1792. The two dates are deliberately kept separate so…
GovInfo’s 2026 federal feature recognizes July 27 as Korean War Armistice Day and pays tribute to Korean War veterans; 36 U.S.C. §127 preserves the earlier statutory National Korean War Vet…
President George H. W. Bush proclaimed August 7, 1989 as National Lighthouse Day after Congress designated that bicentennial date; National Park Service sites still use the name for contemp…
National Day Calendar lists National Louisiana Day on 9 November. The U.S. Senate records Louisiana’s admission/statehood date as 30 April 1812. The two dates are deliberately kept separate…
National Day Calendar lists National Maine Day on 21 December. The U.S. Senate records Maine’s admission/statehood date as 15 March 1820. The two dates are deliberately kept separate so the…
National Day Calendar lists National Massachusetts Day on 17 August. The U.S. Senate records Massachusetts’s admission/statehood date as 6 February 1788. The two dates are deliberately kept…
National Day Calendar lists National Michigan Day on 18 January. The U.S. Senate records Michigan’s admission/statehood date as 26 January 1837. The two dates are deliberately kept separate…
National Day Calendar lists National Minnesota Day on 1 March. The U.S. Senate records Minnesota’s admission/statehood date as 11 May 1858. The two dates are deliberately kept separate so t…
National Day Calendar lists National Mississippi Day on 30 November. The U.S. Senate records Mississippi’s admission/statehood date as 10 December 1817. The two dates are deliberately kept…
National Day Calendar lists National Missouri Day on 4 January. The U.S. Senate records Missouri’s admission/statehood date as 10 August 1821. The two dates are deliberately kept separate s…
National Day Calendar lists National Montana Day on 3 May. The U.S. Senate records Montana’s admission/statehood date as 8 November 1889. The two dates are deliberately kept separate so the…
National Day Calendar lists National Nebraska Day on 5 April. The U.S. Senate records Nebraska’s admission/statehood date as 1 March 1867. The two dates are deliberately kept separate so th…
National Day Calendar lists National New Hampshire Day on 7 September. The U.S. Senate records New Hampshire’s admission/statehood date as 21 June 1788. The two dates are deliberately kept…
National Day Calendar lists National New Jersey Day on 27 July. The U.S. Senate records New Jersey’s admission/statehood date as 18 December 1787. The two dates are deliberately kept separa…
National Day Calendar lists National New Mexico Day on 14 June. The U.S. Senate records New Mexico’s admission/statehood date as 6 January 1912. The two dates are deliberately kept separate…
National Day Calendar lists National North Carolina Day on 28 September. The U.S. Senate records North Carolina’s admission/statehood date as 21 November 1789. The two dates are deliberatel…
National Day Calendar lists National North Dakota Day on 19 April. The U.S. Senate records North Dakota’s admission/statehood date as 2 November 1889. The two dates are deliberately kept se…
National Day Calendar lists National Ohio Day on 2 November. The U.S. Senate records Ohio’s current statehood date as 1 March 1803 and notes the 1953 congressional resolution that establish…
National Day Calendar lists National Oregon Day on 8 March. The U.S. Senate records Oregon’s admission/statehood date as 14 February 1859. The two dates are deliberately kept separate so th…
The National Park Service identifies 25 August 1916 as the date of the Organic Act creating the agency and recognizes 25 August as Founders Day.
36 U.S.C. §129 designates December 7 as National Pearl Harbor Remembrance Day and requests annual observance and half-staff display in honor of those who died as a result of service at Pear…
National Day Calendar lists National Pennsylvania Day on 20 July. The U.S. Senate records Pennsylvania’s admission/statehood date as 12 December 1787. These are separate facts: the calendar…
A New York legislative resolution memorializes the Governor to proclaim 21 October 2026 as Pets for Veterans Day in conjunction with National Pets for Veterans Day, confirming the date and…
National Day Calendar lists National Rhode Island Day on 5 October. The U.S. Senate records Rhode Island’s admission/statehood date as 29 May 1790. These are separate facts: the calendar li…
National Day Calendar lists National South Carolina Day on 31 August. The U.S. Senate records South Carolina’s admission/statehood date as 23 May 1788. These are separate facts: the calenda…
National Day Calendar lists National South Dakota Day on 26 April. The U.S. Senate records South Dakota’s admission/statehood date as 2 November 1889. These are separate facts: the calendar…
National Day Archives lists National Speak Up for Victims of Sexual Abuse Day on 18 October and records its 2021 registration on behalf of Jack Nunnery. The source supports the creator-regi…
National Day Calendar lists National Tennessee Day on 26 October. The U.S. Senate records Tennessee’s admission/statehood date as 1 June 1796. These are separate facts: the calendar listing…
National Day Calendar lists National Utah Day on 31 May. The U.S. Senate records Utah’s admission/statehood date as 4 January 1896. These are separate facts: the calendar listing is an info…
National Day Calendar lists National Vermont Day on 12 October. The U.S. Senate records Vermont’s admission/statehood date as 4 March 1791. These are separate facts: the calendar listing is…
National Day Archives records the observance as created by Smoke & Bacon Media LLC in 2021; current awareness references place it annually on October 16.
The U.S. Department of Veterans Affairs identifies March 29 as National Vietnam War Veterans Day and describes the national commemoration of Vietnam veterans and their families.
National Day Calendar lists National Virginia Day on 14 September. The U.S. Senate records Virginia’s admission/statehood date as 25 June 1788. These are separate facts: the calendar listin…
National Day Calendar lists National Washington Day on 10 May. The U.S. Senate records Washington’s admission/statehood date as 11 November 1889. These are separate facts: the calendar list…
John F. Kennedy Presidential Library records document the April 9, 1963 honorary citizenship ceremony and proclamation. The modern “National Winston Churchill Day” label is an informal anni…
National Day Calendar lists National Wisconsin Day on 15 February. The U.S. Senate records Wisconsin’s admission/statehood date as 29 May 1848. These are separate facts: the calendar listin…
National Day Calendar lists National Wyoming Day on 24 May. The U.S. Senate records Wyoming’s admission/statehood date as 10 July 1890. These are separate facts: the calendar listing is an…
The U.S. Navy Reserve identifies 3 March as the birthday of the Navy Reserve.
The White House’s 2026 proclamation states that law authorizes 15 May of each year as Peace Officers Memorial Day.
The first-party Wellcat Holidays calendar lists Pet Owner's Independence Day on April 18 and identifies the collection as created by Thomas and Ruth Roy.
The National Park Service documents the first official Pony Express delivery beginning on 3 April 1860 and ongoing annual re-enactment traditions.
The Federal Register records the statutory proclamation framework for Prayer for Peace, Memorial Day and the annual Memorial Day observance; Memorial Day falls on the last Monday in May.
U.S. Army sources commemorate Purple Heart Day on 7 August and describe it as observed each year.
Rhode Island government sources state that 4 May each year is established as Rhode Island Independence Day, commemorating the General Assembly’s 4 May 1776 Act renouncing allegiance to the…
Hawaii Revised Statutes §8-8 designates May 10 of each year as Saint Damien de Veuster Day and expressly provides that the day is not a state holiday; the 2010 amendment replaced the older…
The Salvation Army’s own U.S. history records 10 March 1880 as the date its work officially arrived in the United States. That supports a historical anniversary anchor, not a statutory nati…
Congressional resolutions have expressed support for designating May 1 as Silver Star Service Banner Day, including Senate action for May 1, 2015 and House Resolution 855 supporting May 1.
GovInfo records a presidential message titled for Space Exploration Day with event date 20 July 2026, providing current federal executive-branch evidence for the named commemoration.
A U.S. congressional concurrent resolution supports observance of Spirit of ’45 Day on the second Sunday in August
36 U.S.C. §140 authorizes an annual presidential proclamation designating January 13 as Stephen Foster Memorial Day and describes appropriate commemorative programs.
The National Park Service states that the Stonewall uprising began in the early hours of 28 June 1969 and continued for several nights.
The National Park Service records Susan B. Anthony’s birth date as 15 February 1820. The inventory title is scoped to that birthday/legacy anniversary rather than an asserted nationwide pub…
The Campaign for Tobacco-Free Kids identifies Take Down Tobacco National Day of Action as its signature annual day and lists April 1 for the 2026 event.
The Tennessee State Museum, a state institution, identifies 1 June as Statehood Day and marked Tennessee’s 230th birthday in 2026.
The Texas State Library lists Texas Independence Day on 2 March as an official partial-staffing state holiday; the Texas Comptroller’s FY2027 schedule also lists it on 2 March.
36 U.S.C. §141 requires an annual proclamation inviting observance of April 13 in commemoration of Thomas Jefferson's birthday.
Air Force Reserve Command materials mark 14 April 2026 as the Air Force Reserve’s 78th anniversary.
The U.S. Army’s official 2026 birthday page identifies 14 June 2026 as the Army’s 251st birthday.
The U.S. Army Reserve’s official birthday page identifies 23 April 2026 as its 118th birthday.
A White House presidential proclamation designated Friday, March 1, 2002 as U.S. Navy Asiatic Fleet Memorial Day pursuant to congressional authorization; the cited authority does not establ…
Naval History and Heritage Command identifies 13 October as the date celebrated as the U.S. Navy’s birthday.
Presidential Proclamation 4029 proclaimed 4 February 1971 as USO Day for the organization’s 30th anniversary; USO records identify 4 February 1941 as its founding date.
The Smithsonian records that USS Maine sank in Havana Harbor on the evening of 15 February 1898.
Title 5 of the U.S. Code lists Veterans Day on November 11 as a legal public holiday, and the Department of Veterans Affairs confirms that Veterans Day is officially observed on November 11.
National Today places Victims of Violence Wholly Day on April 4 and links it to the anniversary of Martin Luther King Jr.'s assassination; Checkiday independently lists it annually on April…
The Rhode Island Secretary of State lists Victory Day as a Rhode Island state holiday on the second Monday in August and gives 10 August for 2026.
Dignity Memorial states that Visit a Cemetery Day falls on the last Sunday of October and gives a multi-year date table; List of National Days independently uses the same recurrence rule.
West Virginia Code designates June 20 as West Virginia Day; current gubernatorial proclamations continue to recognize the date.
