Arts Entertainment Lifestyle observances

National Vegan Lipstick Day

28 February · United States / CakeLipps-created beauty observance

National Day Archives records February 28 as National Vegan Lipstick Day and identifies CakeLipps as the 2020 founder; the date commemorates the founders’ grandmother’s birthday.

National Walking Day

First Wednesday in April · United States / American Heart Association physical-activity awareness observance

The American Heart Association states that it established National Walking Day in 2007 and celebrates it annually on the first Wednesday in April; current 2026 material confirms continuing…

National Wear Your Pearls Day

15 December · United States / motivational observance founded by DeAnna Heard

National Day Calendar states that DeAnna Heard founded the observance, that its registrar approved it in 2015, and that it is observed on 15 December.

National Women’s Fly Fishing Day

27 June · United States / women’s fly-fishing participation observance recognized by public-land programming

National Park Service programming identifies June 27, 2026 as National Women’s Fly Fishing Day; observance references attribute the June 27 annual date to the fly-fishing community initiati…

National Words With Friends Day

19 July annually · Zynga / Words With Friends player community

Zynga says it founded National Words With Friends Day in 2021 and that the observance is held annually on July 19, the game franchise’s anniversary.

National Write Your Story Day

14 March · United States / Mitzy-created writing observance registered with National Day Calendar

National Day Calendar states that Mitzy founded the observance in 2017 and that the registrar proclaimed annual observance beginning March 14, 2018.

National YogaFit Day

25 September · United States / YogaFit Worldwide-created branded yoga-community observance with current YogaFit stewardship

National Day Archives identifies YogaFit Worldwide as founder in 2019 and September 25 as the annual date. Archived 2019 calendar evidence places National YogaFit Day on September 25, and Y…

New South Wales Bank Holiday

First Monday in August · New South Wales / bank and certain financial-institution holiday; not a general statewide public holiday

NSW Government guidance verifies the first Monday in August and expressly says the Bank Holiday is not a declared public holiday. Part 3A of the Retail Trading Act 2008 supplies the current…

NFT Day / International NFT Day

20 September annually · Web3 industry / 2022 Dapper Labs and partner-consortium campaign

Dapper Labs, Flow and an industry consortium launched the first official NFT Day for September 20, 2022. The date commemorates an original non-fungible-token standard draft dated September…

O. Henry Museum Pun-Off World Championships

9 May in 2026 · Austin, Texas / annual O. Henry Museum pun competition

Official Pun-Off and Brush Square Museums pages verify that the event began in 1977, is an annual Austin pun competition, and that the 49th edition was held on 9 May 2026. The exact annual…

October Public Holiday (Ireland)

Last Monday in October · Ireland / statutory public holiday on the last Monday in October

Irish Statute Book records the 1977 public-holiday statutory instrument and the Organisation of Working Time Act 1997 continues the last Monday in October in the current schedule; WRC guida…

Olympic Day

23 June · IOC-led global Olympic Movement observance

IOC historical material verifies 42nd Session approval in January 1948, the first World Olympic Day on June 23, 1948 and the date’s link to the June 23, 1894 birth of the modern Olympic Mov…

Order of National Artists (Orden ng mga Pambansang Alagad ng Sining)

Triennial selection/conferral; June 11 or another appropriate date · Philippines / highest national recognition for Filipino artists

Philippine legal and judicial sources describe the Order of National Artists as the country’s highest national recognition for Filipino artists. The selection/conferral cycle is no more fre…

Paperback Book Day

30 July · Publishing / anniversary of the first Penguin paperbacks in 1935

University of Alabama Press states that Paperback Book Day is celebrated each year on 30 July and marks the 1935 first Penguin paperbacks.

Particularly Preposterous Packaging Day

7 August · United States / creator-defined informal Wellcat observance about frustrating or excessive product packaging.

The first-party Wellcat Holidays calendar lists Particularly Preposterous Packaging Day on August 7, while Wellcat’s creator biography identifies Ruth and Tom Roy as creators of its holiday…

Perseid meteor shower peak

Night of 12–13 August 2026 · Global astronomical event / 2026 observing season

NASA identifies the 2026 Perseid meteor shower peak around the night of 12–13 August.

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…

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…

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.

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…

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.

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…

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.

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.

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…

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.

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…

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…

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.

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.

Roald Dahl Story Day

From 13 September annually under the current charity campaign framing · Literacy/storytelling celebration and charity fundraising context

Roald Dahl’s Marvellous Children’s Charity currently promotes Roald Dahl Story Day as an annual global celebration beginning from 13 September, with schools able to choose a suitable partic…

Rose Parade presented by Honda

annual New Year parade; verify the current official parade date · Pasadena, California parade

Pasadena Tournament of Roses states that Valley Hunt Club members led by Charles Frederick Holder sponsored the first Tournament of Roses in 1890; the association continues to host the Rose…

Royal Hobart Regatta

Second Monday in February; 9 February 2026 · Regional Tasmanian public holiday in prescribed areas

WorkSafe Tasmania / Tasmanian legislation

Russian Language Day

6 June · United Nations / international observance

United Nations language observance

Samuel F. B. Morse birthday anniversary

27 April · Technology/history anniversary anchored to Samuel F. B. Morse’s birth date

The Smithsonian National Portrait Gallery records Samuel Finley Breese Morse’s birth date as 27 April 1791 and identifies him with the invention of the telegraph.

Sholes–Glidden–Soule typewriter patent anniversary

23 June · Technology-history anniversary / U.S. typewriter patent

The Smithsonian National Museum of American History records that the Sholes, Glidden & Soule typewriter patent model was awarded U.S. Patent No. 79,265 on 23 June 1868.

Shopping cart introduction anniversary

4 June · United States / anniversary of Sylvan Goldman’s 1937 shopping-cart introduction

Smithsonian history dates the first official shopping cart introduction to 4 June 1937 and preserves an early shopping cart in the National Museum of American History collection.

Slow Art Day

11 April 2026; 3 April 2027 · Slow Art Day organizer / global museum and gallery event

Slow Art Day says Phyl Terry developed slow-looking experiments in 2008–2009 and then launched Slow Art Day with a volunteer team; the organization describes the event as founded in 2010 an…

Smart Home Day

3 November · International / smart-home industry awareness initiative

National Smart Home states that it founded Smart Home Day; its contemporaneous 2018 release calls November 3, 2018 the first annual National #SmartHomeDay, and CEDIA currently champions Nov…

Social Media Day

30 June · Global social-media observance; Michigan also proclaims 30 June at state level

Michigan government states that Mashable launched Social Media Day in June 2010 and documents 30 June as the annual date, including a 2026 Michigan proclamation.

Spanish Language Day

23 April · United Nations / international observance

United Nations language observance

Sport Purple for Platelets Day

Last Friday in September · Global / Platelet Disorder Support Association awareness campaign

PDSA states that Sport Purple for Platelets Day is recognized on the last Friday of every September as part of platelet-disorder awareness work.

Sports Day

Second Monday in October; 12 October 2026 · Japan / statutory national holiday

Japan’s Act on National Holidays names Sports Day and sets it on the second Monday in October.

Spring Astronomy Day

25 April in 2026 · Astronomical League / astronomy outreach observance

The Astronomical League lists Spring Astronomy Day on 25 April 2026 and describes the spring observance as a Saturday between mid-April and mid-May near or before the first-quarter Moon.

Star Wars Day / May the 4th

4 May · Star Wars / Lucasfilm fan-culture observance

StarWars.com documents May 4 as Star Wars Day and the worldwide “May the 4th” celebration.

Summer Bank Holiday (England and Wales)

Last Monday in August; 31 August 2026 · England and Wales bank holiday; source title is “Summer bank holiday”

GOV.UK

Superman Day

18 April in the official 2026 edition · DC/Warner Bros. Discovery global Superman fan celebration

DC and Warner Bros. Discovery’s official 2026 material identifies April 18 as Superman Day, links the date to Superman’s Action Comics #1 debut, and describes a global fan celebration. Revi…

Taekwondo Day

4 September · Organizer-backed worldwide sport observance

World Taekwondo and the Taekwondo Promotion Foundation identify September 4 as Taekwondo Day, designated by the World Taekwondo General Assembly on July 25, 2006 to commemorate the IOC’s Se…

Talk Like Shakespeare Day

23 April · Chicago-origin Shakespeare cultural observance

Illinois Register proclamation text records that Chicago Shakespeare Theater created Talk Like Shakespeare Day on Shakespeare’s birthday, April 23, and had marked it for several years.

Tanabata (Star Festival)

Usually the seventh day of the seventh month; commonly 7 July, with 7 August or other local dates in some regions · Japan / traditional Tanabata observance with regional and calendar-convention variation

Japan Tourism Agency and National Diet Library material verify Tanabata as a traditional seventh-day/seventh-month festival with early Japanese court history; JNTO and government cultural m…

Tartan Day

6 April · Canadian heritage observance

Nova Scotia traces Canada’s first Tartan Day to a 1987 provincial proclamation requested by the Federation of Scottish Culture in Nova Scotia; the Government of Canada declared April 6 Tart…

The Day the Music Died anniversary

3 February · United States / rock-and-roll history, Clear Lake, Iowa

The Surf Ballroom records the February 2, 1959 final concert and the fatal plane crash in the early hours of 3 February 1959, events remembered as “The Day the Music Died”.

Tolkien Reading Day

25 March annually · The Tolkien Society / literary-community observance

The Tolkien Society describes Tolkien Reading Day as an annual March 25 observance, with the Society’s history identifying March 25, 2003 as the first edition after a reader suggestion was…

Top Gun Day

13 May · International / unofficial Top Gun fan observance

The dedicated Top Gun Day site explicitly identifies May 13 as Top Gun Day and maintains future-year countdown information for the date.

Trading Cards for Grown-ups Day

8 April · United States / creator-defined informal Wellcat observance on April 8.

Wellcat’s creator calendar lists Trading Cards for Grown-ups Day on April 8 and states that Wellcat Holidays were created by Thomas and Ruth Roy; Wellcat’s creator biography documents the R…

Twin Peaks Day

24 February · Snoqualmie Valley, Washington / civic-fandom observance tied to Twin Peaks

North Bend government material and Real Twin Peaks organizer history establish a 2018 Snoqualmie Valley municipal-proclamation lineage on February 24; King County records document later con…

Umhlanga (Reed Dance)

Authority-announced multi-day schedule; 25 August–1 September in 2026, with main dance day 31 August · Eswatini / annual royal-cultural Umhlanga ceremony

Eswatini’s cultural/tourism authorities publish the target-year Umhlanga schedule. The 2026 ceremony spans 25 August–1 September and identifies 31 August as the main dance day.

UNESCO Culture and Arts Education Week

Fourth week of May (25–31 May in 2026) · UNESCO international week

UNESCO 36 C/Resolution 38 (2011) established International Arts Education Week; UNESCO 43 C/Resolution 54 (2025) renamed it UNESCO Culture and Arts Education Week. 43 C/21 is the General Co…

Walter Hunt safety-pin patent anniversary

10 April · Invention-history anniversary / Walter Hunt U.S. safety-pin patent

The original U.S. Patent No. 6,281 text identifies Walter Hunt’s dress-pin invention and dates the patent 10 April 1849; Smithsonian collections also identify Hunt with the safety-pin inven…

Wear A Hat Day

27 March in 2026 · United Kingdom / Brain Tumour Research fundraising campaign

Brain Tumour Research states that Wear A Hat Day launched in 2010 and confirms Friday 27 March 2026 as its flagship fundraising day. Exact future dates remain edition-specific.

Wikipedia Day / Wikipedia birthday

15 January annually · Wikimedia community / Wikipedia founding anniversary

Wikimedia Meta-Wiki identifies January 15 as Wikipedia Day each year on the anniversary of Wikipedia’s birth, while the Wikimedia Foundation independently dates Wikipedia’s launch to Januar…

World Amateur Radio Day

18 April · International / IARU amateur-radio observance; participation remains subject to applicable licensing and operating rules

The International Amateur Radio Union states that World Amateur Radio Day is celebrated every April 18, the anniversary of IARU’s formation in Paris in 1925. IARU Resolution 94-3 establishe…

World Architecture Day

First Monday of October · Organizer-backed global architecture observance

The International Union of Architects states that it created World Architecture Day in 1985 and celebrates it each year on the first Monday of October alongside UN World Habitat Day. UIA’s…

World Art Day

15 April · UNESCO world day

World Backup Day

31 March · Independent global data-backup and digital-preservation awareness campaign / March 31; not a legal or cybersecurity compliance standard

The active World Backup Day first-party site verifies March 31, describes an origin on Reddit among concerned users, maintains current stewardship, and explains that the date was chosen as…

World Badminton Day

5 July · Badminton World Federation global sport-promotion observance / July 5; inaugural 2022

BWF first-party sources establish July 5 as World Badminton Day, tie the date to the July 5, 1934 formation of the International Badminton Federation, identify 2022 as the inaugural celebra…

World Basketball Day

21 December · United Nations / international observance

A/RES/77/324

World Belly Dance Day

Second Saturday in May · International / belly-dance community observance

A Bayfield County, Wisconsin 2026 event page explicitly states that the second Saturday in May is World Belly Dance Day; dance-community historical references attribute the concept to Lydia…

World Bicycle Day

3 June · United Nations / international observance

A/RES/72/272

World Book and Copyright Day

23 April · UNESCO international observance

UNESCO 28 C/Resolution 3.18

World Book Night

23 April annually · United Kingdom / The Reading Agency adult-reading campaign

The official World Book Night history states that the campaign was first celebrated in the UK and Ireland on 5 March 2011, moved to 23 April in 2012, and is now run in the UK by The Reading…

World Burlesque Day

26 April · International / creator-led burlesque community observance

The official World Burlesque Day site identifies April 26 as the annual date, Sapphira as creator and April 26, 2020 as the first edition.