Observance library

Browse all researched observances

2,411 researched observances. Search for a specific name or known alternate name.

Source-backedVariable CustomIn-depth guide

Pet Tech CPR Day / Pet Tech CPR & First Aid classes

Multiple organizer-set class dates in 2026 · Pet Tech / pet CPR and first-aid training program

Pet Tech’s official CPR Day page and current class listings show CPR Day / Pet CPR & First Aid as organizer-set training categories offered on multiple dates and locations, not one universa…

Source-backedFixed AnnualIn-depth guide

Pet Theft Awareness Day

14 February · United States / animal-welfare awareness with roots in Last Chance for Animals

Last Chance for Animals directly states that it created National Pet Theft Awareness Day in 1988 and observes it annually on February 14; Los Angeles City Council records later 2005 local e…

Source-backedFixed AnnualIn-depth guide

Philippine Military Academy Foundation Day / founding anniversary

25 October; institutional roots dated to 25 October 1898 · Philippine Military Academy / Philippines government institutional anniversary

The Philippine Military Academy traces its institutional roots to the Academia Militar established on 25 October 1898; Philippine government communications mark the academy’s founding anniv…

Source-backedFixed AnnualIn-depth guide

Philippine-British Friendship Day

20 October annually · Philippines / presidentially designated friendship day

Proclamation No. 381 (2000) established Philippine-British Friendship Day on December 7; Proclamation No. 1592 (2008) moved the recurring date to October 20. Current NCCA material lists Oct…

Source-backedFixed AnnualIn-depth guide

Philippine-Spanish Friendship Day

30 June annually · Philippines / national special working holiday; special non-working holiday in Aurora Province

Republic Act No. 9187 declares June 30 each year Philippine-Spanish Friendship Day, a national special working holiday and a special non-working holiday in Aurora Province; current NCCA/NHC…

Source-backedFixed AnnualIn-depth guide

Pi Day

14 March each year · Mathematics education and public engagement / United States congressional recognition context

The U.S. House of Representatives agreed to a resolution supporting the designation of Pi Day and encouraging schools and educators to observe it with mathematics activities

Source-backedRule Based AnnualIn-depth guide

Piano Day

88th day of the year · worldwide piano and music observance

Nils Frahm’s first-party archive announces the first Piano Day for 29 March 2015 and the continuing 88th-day rule. His biography says he launched Piano Day with friends in 2015, while the o…

Source-backedFixed AnnualIn-depth guide

Pick A Pathologist Pal Day

13 December · United States / creator-defined informal Wellcat observance

The first-party Wellcat Holidays calendar lists Pick A Pathologist Pal Day on December 13 and identifies the Wellcat Holidays collection as created by Thomas and Ruth Roy. The creator page…

Source-backedRule Based AnnualIn-depth guide

Pilates Day / International Pilates Day

First Saturday in May; 2 May in 2026 · International Pilates professional-community observance

The Pilates Method Alliance maintains the current first-Saturday-in-May Pilates Day campaign; USPTO records document PMA use of PILATES DAY in November 2003, while the exact first public ce…

Source-backedRule Based AnnualIn-depth guide

Pink Shirt Day / Anti-Bullying Day

Last Wednesday in February · Canada / anti-bullying awareness observance

Canadian federal and provincial government sources describe Pink Shirt Day as an anti-bullying day observed across Canada on the last Wednesday in February.

Source-backedFixed AnnualIn-depth guide

Pioneer Day

24 July · Utah state holiday

State of Utah public-agency holiday calendar

Source-backedFixed AnnualIn-depth guide

Pizza Day in Brazil

10 July · Brazil / pizza-industry and São Paulo cultural observance

São Paulo municipal and SPTuris material trace July 10 Pizza Day to a 1985 city pizza festival/competition connected with São Paulo tourism authorities and publicist Carlito Maia; SPTuris c…

Source-backedRule Based AnnualIn-depth guide

Play-the-Recorder Day

Third Saturday in March · American Recorder Society / recorder-community observance

The American Recorder Society states that Play-the-Recorder Day grew from a 1989 event, became annual in 1992, and is observed on the third Saturday in March.

Source-backedEdition SpecificIn-depth guide

Poetry & the Creative Mind

28 April 2026 (2026 edition) · Academy of American Poets / annual National Poetry Month benefit event

The Academy of American Poets identifies Poetry & the Creative Mind as its annual National Poetry Month event held since 2003. Its archived 2026 event page verifies the 28 April 2026 editio…

Source-backedRule Based AnnualIn-depth guide

Poetry at Work Day

Second Tuesday in January; 13 January 2026 · Tweetspeak Poetry / workplace poetry observance

Tweetspeak Poetry announced January 15, 2013 as the first Poetry at Work Day and continues to sponsor the observance on the second Tuesday in January.

Source-backedFixed AnnualIn-depth guide

Pokémon Day

27 February annually · Official Pokémon franchise anniversary/fandom observance on February 27; the modern recurring program commemorates the February 27, 1996 Japanese launch of Pokémon Red and Green and is not a U.S. civic holiday.

Official Pokémon sources identify February 27 as Pokémon Day because the first Pokémon video games launched in Japan on February 27, 1996; contemporaneous 2016 reporting documents The Pokém…

Source-backedFixed AnnualIn-depth guide

Police Commemoration Day

21 October annually · India / national police remembrance observance

India’s Press Information Bureau documents Police Commemoration Day on 21 October and its connection to the 1959 Hot Springs police sacrifice.

Source-backedFixed AnnualIn-depth guide

Political Flag Day

10 July · Mongolia / state-flag observance; not itself represented as a public holiday

Timeanddate lists Political Flag Day in Mongolia every July 10 and explicitly distinguishes it from a public holiday; National Today independently places the observance on July 10.

Source-backedFixed AnnualIn-depth guide

Popular Consultation Day

30 August · Timor-Leste national public holiday and commemorative day

Timor-Leste Law No. 10/2005 designates August 30 as Popular Consultation Day, a fixed-date national public holiday; current Government holiday notices retain that status, and UN records est…

Source-backedEdition SpecificIn-depth guide

Porthcawl Elvis Festival

25–27 September 2026 · Porthcawl, Wales / festival organizer

The official Porthcawl Elvis Festival site verifies the 25–27 September 2026 edition, describes the festival as an end-of-September annual event, and its own archive documents festival awar…

Source-backedRule Based AnnualIn-depth guide

Prayer for Peace, Memorial Day

Last Monday in May · United States / federal Memorial Day prayer proclamation framework

36 U.S.C. §116 directly establishes the recurring last-Monday-in-May federal prayer-proclamation framework; current presidential proclamations continue the statutory practice.

Source-backedFixed AnnualIn-depth guide

Pregnancy and Infant Loss Remembrance Day

15 October in Canadian federal health recognition · Canada / federal health-awareness and remembrance recognition

Health Canada’s health-promotion calendar lists Pregnancy and Infant Loss Remembrance Day on 15 October, and federal public-health statements recognize the day.

Source-backedEdition SpecificIn-depth guide

Pride Cymru

2026 festival/parade programming included Saturday 13 June 2026; future editions must be rechecked · Wales LGBTQ+ pride charity and Cardiff-based festival/parade

Pride Cymru states that the first Cardiff Mardi Gras was held in 1999, the event was renamed Pride Cymru in 2014, and the charity continues to organize the Cardiff festival; its current fes…

Source-backedFixed AnnualIn-depth guide

Primer Grito de Independencia / 10 de Agosto de 1809

10 August; holiday treatment may follow Ecuador’s current transfer rules · Ecuador national historical commemoration

Ecuador government sources anchor the historical commemoration to August 10, 1809 and treat August 10 as a mandatory national holiday subject to the country’s statutory transfer rules.

Source-backedFixed AnnualIn-depth guide

Prince Jonah Kūhiō Kalanianaʻole Day

26 March annually · Hawaiʻi, United States; state holiday

Hawaiʻi law designates 26 March as Prince Jonah Kūhiō Kalanianaʻole Day.

Source-backedFixed AnnualIn-depth guide

Prisoners for Peace Day

1 December · War Resisters’ International / international peace and conscientious-objection solidarity campaign

War Resisters’ International documents 1 December as Prisoners for Peace Day and traces the observance to 1957; WRI annual reporting independently records the 1 December campaign date.

Source-backedVariable CustomIn-depth guide

Pro-Life Day of Silent Solidarity

Organizer-announced October date; historically often the third Tuesday, but editions can move · United States / Students for Life / Stand True anti-abortion advocacy campaign

Students for Life event material publishes the Pro-Life Day of Silent Solidarity and its target-year date; historical organizer material notes a typical third-Tuesday-in-October pattern but…

Source-backedFixed AnnualIn-depth guide

Proclamation Day

28 December; South Australia holiday is observed on 26 December with substitute rules · South Australia — public-holiday context

South Australia’s current Public Holidays Act 2023 names 26 December as the Proclamation Day holiday, while the History Trust of South Australia documents 28 December 1836 as the first vice…

Source-backedFixed AnnualIn-depth guide

Proclamation of Independence

22 September · Mali

Mali government material marks September 22 as the anniversary of accession to independence; a contemporaneous UN record states that Act No. 60-35/AL/RS of September 22, 1960 proclaimed the…

Source-backedFixed AnnualIn-depth guide

Proclamation of the Republic of Latvia (National Day)

18 November annually · Latvia / national day and independence commemoration

Latvia’s Ministry of Foreign Affairs lists 18 November as the Proclamation of the Republic of Latvia (National Day), and Latvia’s in-force law on holidays recognizes 18 November as Proclama…

Source-backedFixed AnnualIn-depth guide

Proclamation of the Republic of Upper Volta / 11 December national-day context

11 December 1958 republic proclamation; modern 11 December national-day commemoration · Burkina Faso / republic-history and national-day context

The Presidency of Burkina Faso states that the Republic of Upper Volta was proclaimed on 11 December 1958. Current government sources call 11 December the national celebration and frame it…

Source-backedFixed AnnualIn-depth guide

Proclamation of the Republic — Brazil

15 November annually · Brazil / national holiday commemorating the Proclamation of the Republic

The 15 November 1889 historical event is the anniversary anchor. Federal legal sources show November 15 in the national-commemoration framework by Decree 155-B of 1890 and as a national hol…

Source-backedFixed AnnualIn-depth guide

Professional Speakers Celebration Day

14 March · Worldwide / Global Speakers Federation professional-recognition day

The Global Speakers Federation names March 14 as Professional Speakers Celebration Day annually, beginning in 2023, and its 2026 program again uses March 14.

Source-backedRule Based AnnualIn-depth guide

Provider Appreciation Day®

First Friday before Mother’s Day; 8 May 2026 · United States / Child Care Aware of America provider-recognition campaign

Child Care Aware of America states that Provider Appreciation Day is observed annually on the Friday before Mother’s Day; its 2026 toolkit gives 8 May 2026.

Source-backedFixed AnnualIn-depth guide

Public Risk Management Awareness Day

1 March · United States / public-sector risk-management professional awareness observance; originated through the Port of Corpus Christi Authority and promoted by Texas PRIMA; not a statutory public holiday

A Port of Corpus Christi Authority resolution adopted February 19, 2019 designated March 1 of each calendar year as Public Risk Management Awareness Day and described March 1, 2019 as the i…

Source-backedFixed AnnualIn-depth guide

Puducherry Liberation Day

1 November · Puducherry, India

Government of Puducherry history records the 1 November 1954 de facto transfer, while a 2014 Home Department order declared 1 November a public holiday on account of Puducherry Liberation D…

Source-backedFixed AnnualIn-depth guide

Pulse Day of Remembrance Ceremony

12 June annually in City of Orlando remembrance programming · Orlando, Florida / municipal annual Pulse remembrance on June 12; trauma-sensitive civic commemoration, not a public-holiday claim

The City of Orlando’s 2026 official announcement describes the Pulse Remembrance Ceremony as an annual community remembrance held every June 12 to honor the 49 people killed, survivors and…

Source-backedRule Based AnnualIn-depth guide

Puppy Mill Awareness Day

Third Saturday of September (19 September in 2026) · United States-origin / animal-welfare awareness campaign

Last Chance for Animals states that it and other animal activists started Puppy Mill Awareness Day in Lancaster, Pennsylvania in 2004 and that it takes place annually on the third Saturday…

Source-backedFixed AnnualIn-depth guide

Purple Day®

26 March · Global epilepsy-awareness initiative observed March 26; health-awareness campaign, not medical advice or a public holiday

Purple Day’s official site says Cassidy Megan created the idea in 2008, the Epilepsy Association of the Maritimes helped develop it, and Cassidy, EAM and the Anita Kaufmann Foundation launc…

Source-backedFixed AnnualIn-depth guide

Purple Heart Day

7 August annually · United States / military remembrance observance

U.S. Army sources describe the day as observed annually on 7 August; VA history establishes the 1782 Badge of Military Merit date anchor while the modern day’s founder remains unresolved.

Source-backedFixed AnnualIn-depth guide

Puzzle Day

29 January · Creator-defined puzzle appreciation observance / international participation

Puzzle creator Jodi Jill identifies herself as the founder of Puzzle Day and states that Puzzle Day is celebrated annually on January 29.

Source-backedVariable CustomIn-depth guide

Qixi Festival (Double Seventh Festival)

7th day of the seventh lunar month · China / traditional Qixi festival

Chinese government portals describe Qixi as falling on the seventh day of the seventh lunar month; Shanghai's 2026 page gives August 19 for that year's edition.

Source-backedFixed AnnualIn-depth guide

Queensland Day

6 June · Queensland state anniversary

Queensland Government

Source-backedFixed AnnualIn-depth guide

Quirky Country Music Song Titles Day

27 March · United States / creator-defined informal Wellcat observance on March 27.

Wellcat’s first-party holiday calendar lists Quirky Country Music Song Titles Day on March 27; Wellcat’s preserved media coverage identifies Thomas and Ruth Roy as creators of the named day…

Source-backedRule Based AnnualIn-depth guide

R U OK?Day

Second Thursday in September (10 September 2026; 9 September 2027) · Australia suicide-prevention conversation and connection campaign

R U OK? states that the campaign was born in 2009 from Gavin Larkin’s work with Janina Nearn and that R U OK?Day is held on the second Thursday in September; the organization gives 9 Septem…

Source-backedFixed AnnualIn-depth guide

Race Relations Day (New Zealand)

21 March · New Zealand / race-relations observance aligned with the UN anti-racism day

New Zealand History records that Race Relations Day was first formally celebrated in New Zealand on 21 March 2003, aligning with the UN International Day for the Elimination of Racial Discr…

Source-backedRule Based AnnualIn-depth guide

Race Unity Day

Second Sunday in June (14 June in 2026) · Bahá’í community / annual race-unity observance in the United States

Bahá’í sources establish the 1957 inauguration of Race Amity Day on the second Sunday in June, its first June 9, 1957 observance and the 1965 rename to Race Unity Day.

Source-backedFixed AnnualIn-depth guide

Racial Harmony Day

21 July annually · Singapore / national education and community observance

Singapore’s Ministry of Manpower states in a 2026 government speech that Singapore observes Racial Harmony Day on July 21 each year as a reminder of the importance of mutual respect, trust…

Source-backedFixed AnnualIn-depth guide

Rainbow Bridge Remembrance Day

28 August · International / pet-loss remembrance observance founded by Deborah Barnes

Founder Deborah Barnes directly documents the first annual August 28 observance in 2015, its date rationale in memory of Mr. Jazz, and continuing 2026 stewardship.

Source-backedEdition SpecificIn-depth guide

Raksha Bandhan

28 August in the cited Government of India 2026 restricted-holiday list · India and Hindu/South Asian communities; movable family and cultural festival

A Government of India 2026 restricted-holiday list records Raksha Bandhan on 28 August 2026.

Source-backedFixed AnnualIn-depth guide

Ramon Magsaysay Memorial Day

17 March annually · Philippines / presidentially designated memorial day

Proclamation No. 15 declares 17 March 1966 and every March 17 thereafter as Ramon Magsaysay Memorial Day.

Source-backedRule Based AnnualIn-depth guide

Randol Fawkes Labour Day

First Friday in June · Bahamian public holiday

Statute Law of The Bahamas / Office of the Prime Minister

Source-backedFixed AnnualIn-depth guide

Random Acts of Kindness Day®

17 February · Random Acts of Kindness Foundation / international campaign

The Random Acts of Kindness Foundation identifies Random Acts of Kindness Day® as 17 February and describes it as an internationally observed campaign.

Source-backedFixed AnnualIn-depth guide

Read an Ebook Day

18 September annually · OverDrive / organizer-led reading campaign

OverDrive states that Read an Ebook Day takes place every September 18 and documents the campaign’s 2014 launch.

Source-backedFixed AnnualIn-depth guide

Reconquest Day

2 January · Granada, Spain / historical civic observance

Timeanddate lists Reconquest Day on January 2 as an observance in Spain, and Calendarific independently records January 2 for the same observance.

Source-backedEdition SpecificIn-depth guide

Record Store Day

18 April 2026; normally the third Saturday in April, but exceptions occur · Record Store Day / participating independent record shops

Record Store Day first-party sources say the event was conceived in 2007, first held on 19 April 2008, and is normally held on the third Saturday of April; organizer materials also document…

Source-backedRule Based AnnualIn-depth guide

Recreation Day

First Monday in November; 2 November 2026 · Tasmanian regional public holiday for areas that do not observe Royal Hobart Regatta

Tasmania’s Statutory Holidays Act 2000 directly specifies Recreation Day on the first Monday in November for areas that do not observe Royal Hobart Regatta; WorkSafe Tasmania publishes curr…

Source-backedFixed AnnualIn-depth guide

Recreational Sports & Fitness Day

22 February · North America / NIRSA campus-recreation observance

NIRSA states that Recreational Sports & Fitness Day, also known as Rec Day, is celebrated every February 22 and began in 1999 to mark the association’s history.

Source-backedFixed AnnualIn-depth guide

Red Hat Society Day

25 April annually; current organizer material covers 2026 · Red Hat Society community anniversary/celebration

Red Hat Society first-party material identifies 25 April as its official birthday and the anniversary of the first gathering on 25 April 1998.

Source-backedFixed AnnualIn-depth guide

Reel Film Day

5 March · United States / film-format appreciation campaign created by Alamo Drafthouse and Kodak

Alamo Drafthouse and Kodak launched Reel Film Day in 2017 around 35mm film, using 3/5 as the date reference to 35mm.

Source-backedRule Based AnnualIn-depth guide

Registered Dietitian Nutritionist Day

Second Wednesday in March annually · United States / Academy of Nutrition and Dietetics professional observance

The Academy of Nutrition and Dietetics states that Registered Dietitian Nutritionist Day is celebrated on the second Wednesday in March during National Nutrition Month.

Source-backedFixed AnnualIn-depth guide

Remembrance Day

4 May annually; national two-minute silence at 20:00 · Netherlands / national remembrance observance

Nationaal Comité 4 en 5 mei documents the post-war origin of the National Remembrance tradition, the 1946 national framework, later government decisions, and the current 4 May observance wi…

Source-backedFixed AnnualIn-depth guide

Remembrance Day

11 November · Canada / national remembrance

Veterans Affairs Canada and the Department of National Defence identify Remembrance Day as November 11 and provide official remembrance guidance and ceremony context.

Source-backedFixed AnnualIn-depth guide

Remembrance Day

11 November · Australia / national commemoration on November 11; remembrance observance, not represented here as a nationwide public holiday or universal closure day

Australia’s Department of Veterans’ Affairs states that Remembrance Day is held on November 11 each year, the anniversary of the 1918 Armistice. DVA records the first Australian two-minute…

Source-backedFixed AnnualIn-depth guide

Remembrance Day

6 October · Turkmenistan / national remembrance observance

Turkmenistan’s government identifies 6 October as Remembrance Day commemorating victims of the 1948 Ashgabat earthquake as well as national heroes who died in war; the public search title i…

Source-backedRule Based AnnualIn-depth guide

Remembrance Sunday

Second Sunday in November; 8 November 2026 · United Kingdom / national remembrance tradition

UK government and Royal British Legion material place Remembrance Sunday on the second Sunday in November; in 2026 that falls on 8 November.

Source-backedFixed AnnualIn-depth guide

Reptile Awareness Day

21 October · Animal welfare/conservation awareness / international usage

World Animal Protection states that Reptile Awareness Day is held every year on October 21 and uses World Reptile Day on the same campaign page; Arignar Anna Zoological Park also documents…

Source-backedFixed AnnualIn-depth guide

Republic Day

1 July annually; current National Day of Prayer designation also applies · Ghana / Republic Day national-calendar context

Ghanaian official and legal sources identify 1 July with the 1960 republican transition; Republic Day was a commemorative day under the post-2019 framework and the 2025 amendment restored 1…