Source-backedFixed AnnualIn-depth guide
Global Day of Parents
A/RES/66/292
2025 calendar
June 2025 observances
Observances for June, with source and date details available on each guide.
198listed dates
30days with observances
6+in-depth guides surfaced
Explore the mix
All topics →Topics across June
Curated global anchors
See the collection →Major global guides in June
A reviewed starting point drawn from prominent global observances with strong institutional or organizer sources. Each observance keeps its own documented status and scope.
Source-backedFixed AnnualIn-depth guide
World Bicycle Day
A/RES/72/272
Source-backedFixed AnnualIn-depth guide
World Environment Day
A/RES/2994 (XXVII)
Source-backedFixed AnnualIn-depth guide
World Food Safety Day
A/RES/73/250
Source-backedFixed AnnualIn-depth guide
World Day to Combat Desertification and Drought
A/RES/49/115
Source-backedFixed AnnualIn-depth guide
International Day for the Elimination of Sexual Violence in Conflict
A/RES/69/293
Source-backedFixed AnnualIn-depth guide
World Refugee Day
A/RES/55/76
Source-backedFixed AnnualIn-depth guide
International Day of Yoga
A/RES/69/131
Reviewed depth
Curated collections →More in-depth guides in June
Source-backedFixed AnnualIn-depth guide
Madaraka Day
Constitution of Kenya, Article 9; Government of Kenya commemoration
Source-backedFixed AnnualIn-depth guide
National Skincare Education Day
The day registry identifies June 1 annually and records Higher Education Skincare as the creator in 2020; current calendar coverage preserves the same recurring date.
Source-backedFixed AnnualIn-depth guide
Independence Day
Samoa government calendars fix the modern annual Independence Day (Aso Tuto'atasi) on June 1; constitutional evidence separately anchors legal independence to January 1, 1962, so the annual…
Source-backedFixed AnnualIn-depth guide
Kentucky Statehood Day
Kentucky Historical Society uses “Statehood Day” for June 1 anniversary programming, while Kentucky government sources identify 1 June 1792 as Kentucky’s statehood date.
Source-backedFixed AnnualIn-depth guide
World Milk Day
Food and Agriculture Organization of the United Nations (FAO)
Source-backedFixed AnnualIn-depth guide
World Narcissistic Abuse Awareness Day
WNAAD first-party material identifies Bree Bonchay as founder, says the initiative was established in 2016 and confirms annual June 1 observance; independent APA and domestic-violence resou…
Calendar density
Busiest dates in June 2025
SunJune 1Date page →
Source-backedFixed AnnualIn-depth guide
Global Day of Parents
A/RES/66/292
Source-backedFixed AnnualIn-depth guide
Madaraka Day
Constitution of Kenya, Article 9; Government of Kenya commemoration
Source-backedFixed AnnualIn-depth guide
National Skincare Education Day
The day registry identifies June 1 annually and records Higher Education Skincare as the creator in 2020; current calendar coverage preserves the same recurring date.
Source-backedFixed AnnualIn-depth guide
Independence Day
Samoa government calendars fix the modern annual Independence Day (Aso Tuto'atasi) on June 1; constitutional evidence separately anchors legal independence to January 1, 1962, so the annual…
Source-backedFixed AnnualIn-depth guide
Kentucky Statehood Day
Kentucky Historical Society uses “Statehood Day” for June 1 anniversary programming, while Kentucky government sources identify 1 June 1792 as Kentucky’s statehood date.
Source-backedFixed AnnualIn-depth guide
World Milk Day
Food and Agriculture Organization of the United Nations (FAO)
Source-backedFixed AnnualIn-depth guide
World Narcissistic Abuse Awareness Day
WNAAD first-party material identifies Bree Bonchay as founder, says the initiative was established in 2016 and confirms annual June 1 observance; independent APA and domestic-violence resou…
Source-backedFixed AnnualIn-depth guide
World Reef Day
World Reef Day first-party material identifies June 1 as the annual date, Raw Elements USA as founder, and its 2021 edition as the third year, supporting a 2019 start.
MonJune 2Date page →
Source-backedRule Based AnnualIn-depth guide
June Public Holiday (Ireland)
Workplace Relations Commission / Irish Statute Book
Source-backedFixed AnnualIn-depth guide
National I Love My Dentist Day
PPAI explicitly identifies National I Love My Dentist Day on June 2; current observance sources corroborate the date while the original founder remains unresolved.
Source-backedFixed AnnualIn-depth guide
National Rotisserie Chicken Day
Boston Market announced the first National Rotisserie Chicken Day for June 2, 2015 and described it as a new annual observance; a later company release again celebrated the day on June 2.
Source-backedFixed AnnualIn-depth guide
Festa della Repubblica (Republic Day)
The Presidency of the Italian Republic marks the national Festa della Repubblica on June 2; the 2026 programme commemorated the 80th anniversary of the Republic.
Source-backedRule Based AnnualIn-depth guide
Western Australia Day
Western Australian legislation and current government calendars establish Western Australia Day as the state public holiday observed on the first Monday in June; the 2012 Act renamed the lo…
TueJune 3Date page →
Source-backedFixed AnnualIn-depth guide
Insect Repellent Awareness Day
London School of Hygiene & Tropical Medicine states that its arctec scientists launched Bug Off, the first-ever Insect Repellent Awareness Day, for 3 June 2014; later public-health/vector-c…
Source-backedFixed AnnualIn-depth guide
Mabo Day
AIATSIS directly identifies Mabo Day as celebrated on 3 June each year; Australian government legal material verifies the 3 June 1992 High Court decision and separates the later Native Titl…
Source-backedFixed AnnualIn-depth guide
Uganda Martyrs Day
Uganda’s State House describes Uganda Martyrs Day as a national religious holiday observed every year on 3 June; in 2026 the government postponed public celebrations because of Ebola-outbre…
Source-backedFixed AnnualIn-depth guide
World Bicycle Day
A/RES/72/272
Source-backedFixed AnnualIn-depth guide
World Cider Day
The official World Cider Day site fixes June 3, while the Hessian cider association says it launched the observance in 2013 and has marked it annually since.
WedJune 4Date page →
Source-backedFixed AnnualIn-depth guide
International Day of Innocent Children Victims of Aggression
A/RES/ES-7/8
Source-backedFixed AnnualIn-depth guide
Hug Your Cat Day
The Animal Medical Center repeatedly lists Hug Your Cat Day on June 4 in its annual pet-awareness calendars.
Source-backedFixed AnnualIn-depth guide
National Cheese Day
National Day Calendar consistently places National Cheese Day on June 4 and says its origins could not be determined; the U.S. Census Bureau used “National Cheese Day: June 4” in 2023. Wisc…
Source-backedFixed AnnualIn-depth guide
Shopping cart introduction anniversary
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.
ThuJune 5Date page →
Source-backedFixed AnnualIn-depth guide
International Day for the Fight against Illegal, Unreported and Unregulated Fishing
A/RES/72/72
Source-backedFixed AnnualIn-depth guide
National Veggie Burger Day
National Day Calendar attributes the observance to Amy’s Kitchen and June 5, while Amy’s own 2017 release calls that year the second annual celebration. The lifecycle conflict is preserved…
Source-backedFixed AnnualIn-depth guide
World Environment Day
A/RES/2994 (XXVII)
FriJune 6Date page →
Source-backedFixed AnnualIn-depth guide
D-Day / Normandy landings anniversary
U.S. Army material identifies 6 June 1944 as D-Day and provides source material on the Normandy invasion
Source-backedFixed AnnualIn-depth guide
Memorial Day
The Republic of Korea’s official Korea.net carries the presidential Memorial Day address on 6 June 2026, confirming the current observance identity and date.
Source-backedRule Based AnnualIn-depth guide
National Donut Day
The Salvation Army states that it created the first National Donut Day event in Chicago in 1938 as a fundraiser during the Great Depression and to honor the World War I Donut Lassies; it co…
Source-backedFixed AnnualIn-depth guide
National Drive-In Movie Day
DriveInMovie.com identifies June 6 as National Drive-In Movie Day, tied to the June 6, 1933 opening of Richard Hollingshead’s drive-in theater.
Source-backedFixed AnnualIn-depth guide
National Higher Education Day
Puget Sound Educational Service District identifies June 6 as National Higher Education Day and traces the 2015 founding to Izamar Olaguez and Marcie Hronis.
Source-backedFixed AnnualIn-depth guide
Queensland Day
Queensland Government
Source-backedRule Based AnnualIn-depth guide
Randol Fawkes Labour Day
Statute Law of The Bahamas / Office of the Prime Minister
Source-backedFixed AnnualIn-depth guide
Russian Language Day
United Nations language observance
Source-backedFixed AnnualIn-depth guide
World Green Roof Day
The official World Green Roof Day site says Dusty Gedge and Chris Bridgman started the June 6 observance in 2020; Green Roof Organisation independently promotes the current event.
Source-backedFixed AnnualIn-depth guide
World Pest Day
Global pest-management associations; public-facing information hosted by the National Pest Management Association
SatJune 7Date page →
Source-backedFixed AnnualIn-depth guide
International Supply Chain Professionals Day
E2open states that it partnered with National Today to establish June 7 as an annual International Supply Chain Professionals Day and announced the inaugural observance on 7 June 2022.
Source-backedRule Based AnnualIn-depth guide
National Black Bear Day
The National Black Bear Festival states that it secured the National Black Bear Day designation and that the day is celebrated on the first Saturday in June each year.
Source-backedRule Based AnnualIn-depth guide
National Prairie Day
The Missouri Prairie Foundation says it founded National Prairie Day in 2016 and observes it annually on the first Saturday in June; its current 2026 programme identifies 6 June 2026.
Source-backedRule Based AnnualIn-depth guide
National Trails Day®
American Hiking Society says it conceived National Trails Day in 1991 and launched the first event on 5 June 1993; current organizer material keeps the recurrence on the first Saturday in J…
Source-backedFixed AnnualIn-depth guide
Sette Giugno
Government of Malta
Source-backedFixed AnnualIn-depth guide
World Caring Day
CaringBridge first-party communications verify June 7 current stewardship and identify 2023 as the second annual World Caring Day, supporting a 2022 first edition; the campaign is voluntary…
Source-backedFixed AnnualIn-depth guide
World Food Safety Day
A/RES/73/250
SunJune 8Date page →
Source-backedFixed AnnualIn-depth guide
National Best Friends Day
Hallmark’s 2026 calendar lists National Best Friends Day on June 8, while the Animal Medical Center repeatedly lists Best Friends Day on the same date.
Source-backedRule Based AnnualIn-depth guide
Race Unity Day
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
World Brain Tumour Day
Deutsche Hirntumorhilfe (German Brain Tumour Association)
Source-backedFixed AnnualIn-depth guide
World Oceans Day
A/RES/63/111
MonJune 9Date page →
Source-backedFixed AnnualIn-depth guide
Día de La Rioja
Government of La Rioja official labour-holiday calendar
Source-backedFixed AnnualIn-depth guide
Día de la Región de Murcia
Government of the Region of Murcia
Source-backedFixed AnnualIn-depth guide
Filipino-Chinese Friendship Day
Proclamation No. 148 declares June 9 every year as Filipino-Chinese Friendship Day.
Source-backedFixed AnnualIn-depth guide
International Dark ‘n Stormy® Day
Goslings says it declared June 9 International Dark ‘n Stormy® Day. This v81 overlay also repairs the legacy normalized-key mismatch caused by the ® symbol so the live page can reach the so…
Source-backedFixed AnnualIn-depth guide
Heroes’ Day
Uganda’s current Public Holidays Act lists National Heroes Day on 9 June; Office of the President material establishes a first commemoration in 1989 and the official 1981 date rationale.
TueJune 10Date page →
Source-backedFixed AnnualIn-depth guide
International Day for Dialogue among Civilizations
A/RES/78/286
Source-backedFixed AnnualIn-depth guide
National Bed Bug Prevention Day
National Day Archives lists National Bed Bug Prevention Day on June 10 and attributes its 2019 creation to Dodson Pest Control. Dodson currently publishes first-party bed-bug prevention res…
Source-backedRule Based AnnualIn-depth guide
National Call Your Doctor Day
National Day Calendar’s proclamation record says Bright Pink founded the observance in 2016 and that the recurring date was moved to the second Tuesday in June beginning in 2017.
Source-backedFixed AnnualIn-depth guide
Portugal, Camões and the Portuguese Communities Day
Government of Portugal
Source-backedRule Based AnnualIn-depth guide
Ride to Work Day
NHTSA identifies Ride to Work Day on the second Tuesday in June; the campaign organizer likewise uses that recurrence, making 9 June the 2026 date.
Source-backedFixed AnnualIn-depth guide
Commemoration of the abolition of slavery — French Guiana
French Law no. 83-550 established the territorial abolition-commemoration public-holiday framework, Decree no. 83-1003 fixed 10 June for French Guiana, and current Labour Code article L3422…
WedJune 11Date page →
Source-backedFixed AnnualIn-depth guide
International Day of Play
A/RES/78/268
Source-backedFixed AnnualIn-depth guide
King Kamehameha Day
State of Hawaiʻi sources verify the 22 December 1871 proclamation, first celebration on 11 June 1872, current June 11 state-holiday status and statutory celebration commission.
ThuJune 12Date page →
Source-backedFixed AnnualIn-depth guide
Paz del Chaco
Paraguay’s official holiday list names 12 June as Paz del Chaco, and state media commemorated the 91st anniversary on 12 June 2026.
Source-backedFixed AnnualIn-depth guide
World Day Against Child Labour
ILO observance
Source-backedFixed AnnualIn-depth guide
Democracy Day (Nigeria)
Federal Nigerian government sources verify June 12 as Democracy Day/public holiday, the first June 12 edition in 2019 and the transition from May 29; legislative/assent records establish th…
Source-backedFixed AnnualIn-depth guide
Button Battery Awareness Day
Reese’s Purpose maintains June 12 Button Battery Awareness Day; 2021 Good Morning America reporting identifies Trista Hamsmith as creator of a national Button Battery Awareness Day and foun…
Source-backedFixed AnnualIn-depth guide
Independence Day
Philippine primary legal sources document June 12 observances in 1962 and 1963 and Republic Act No. 4166 permanently changed Independence Day from July 4 to June 12 in 1964.
Source-backedFixed AnnualIn-depth guide
Pulse Day of Remembrance Ceremony
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-backedFixed AnnualIn-depth guide
Russia Day
Official website of the President of Russia
Source-backedFixed AnnualIn-depth guide
Dia dos Namorados (Brazil)
Agência Brasil identifies Dia dos Namorados as a 12 June Brazilian extraofficial observance dating to a 1948 advertising campaign; Fundação Joaquim Nabuco independently documents that Brazi…
FriJune 13Date page →
Source-backedFixed AnnualIn-depth guide
Memorial of Saint Anthony of Padua
Vatican News’ saint calendar places Saint Anthony of Padua on June 13.
Source-backedFixed AnnualIn-depth guide
International Albinism Awareness Day
A/RES/69/170
Source-backedFixed AnnualIn-depth guide
International Axe Throwing Day
The World Axe Throwing League’s April 7, 2017 first-party announcement says International Axe Throwing Day was launching on June 13 and describes 2017 as the first-ever edition. The exact r…
Source-backedFixed AnnualIn-depth guide
National Dance/Movement Therapy Advocacy Day
A 2026 NHS mental-health service article identifies June 13 as National Dance/Movement Therapy Advocacy Day; National Day Archives records the June 13 date and Erica Hornthal as the 2019 cr…
Source-backedFixed AnnualIn-depth guide
National Productive Business Civility Day
National Day Archives credits Professor Dr. Vernet A. Joseph with founding the observance in 2020; contemporaneous Productive Business Civility/I Change Nations material promotes annual Jun…
Source-backedFixed AnnualIn-depth guide
World Softball Day
WBSC first-party material verifies June 13, the 1991 Olympic-programme date rationale and continuing federation-level observance; WBSC historical material plus a contemporary ISF announceme…
SatJune 14Date page →
Source-backedFixed AnnualIn-depth guide
U.S. Army Birthday
The U.S. Army’s official 2026 birthday page identifies 14 June 2026 as the Army’s 251st birthday.
Source-backedFixed AnnualIn-depth guide
Liberation Day
Falkland Islands National Archives states that Liberation Day has been celebrated annually as a public holiday on June 14 from 1983 onward; United Nations material records an ongoing Argent…
Source-backedRule Based AnnualIn-depth guide
Family Health & Fitness Day
Current National Recreation and Park Association material states that NRPA’s Family Health & Fitness Day is celebrated on the second Saturday in June each year and confirms ongoing NRPA ste…
Source-backedFixed AnnualIn-depth guide
Flag Day
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…
Source-backedRule Based AnnualIn-depth guide
World Wide Knit in Public Day
The National NeedleArts Association lists World Wide Knit in Public Day on the second Saturday in June, and a U.S. National Park Service 2026 event confirms the June 13, 2026 edition.
Source-backedFixed AnnualIn-depth guide
National New Mexico Day
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…
Source-backedFixed AnnualIn-depth guide
World Blood Donor Day
WHA58.13
Source-backedRule Based AnnualIn-depth guide
World Gin Day
The official World Gin Day site states that the observance always falls on the second Saturday in June.
SunJune 15Date page →
Source-backedFixed AnnualIn-depth guide
Beer Day Britain
Beer Day Britain’s official site states that the observance is held annually on 15 June and describes it as the UK’s national beer day.
Source-backedRule Based AnnualIn-depth guide
Father’s Day — United States statutory observance
36 U.S.C. §109 designates the third Sunday in June as Father’s Day; its historical notes trace the federal designation to Public Law 92-278 of 24 April 1972, while Library of Congress mater…
Source-backedFixed AnnualIn-depth guide
Global Wind Day
GWEC states that it and WindEurope expanded earlier European Wind Day activity worldwide in 2009, changed the name to Global Wind Day, and continue the annual June 15 observance.
Source-backedFixed AnnualIn-depth guide
Magna Carta anniversary
The National Archives verifies 15 June 1215 at Runnymede; Egham Museum documents a recurring annual Magna Carta Day on the closest Saturday to June 15 and local Chamber material documents o…
Source-backedFixed AnnualIn-depth guide
National Salvation Day of the Azerbaijani people
Current Azerbaijani official sources reproduce the Labor Code listing June 15 as National Salvation Day of the Azerbaijani people and a day off; official history connects the date with the…
Source-backedFixed AnnualIn-depth guide
Nature Photography Day
The North American Nature Photography Association states that Nature Photography Day is June 15 and traces the initiative to its first celebration in 2006.
Source-backedFixed AnnualIn-depth guide
Commemoration of St. Vitus
The Orthodox Church in America lists Martyrs Modestus, Crescentia, and Vitus among the saints commemorated on June 15.
Source-backedRule Based AnnualIn-depth guide
Take Your Cat To Work Day®
Pet Sitters International says it created Take Your Cat To Work Day and its 2026 calendar places it on Monday, June 22, opening Take Your Pet To Work Week, which ends with Take Your Dog To…
Source-backedFixed AnnualIn-depth guide
World Elder Abuse Awareness Day
A/RES/66/127
Source-backedFixed AnnualIn-depth guide
YMA Day
Young Mizo Association history dates its founding to 15 June 1935; Mizoram government sources continue to mark 15 June as YMA Foundation Day, and reviewed state holiday calendars list YMA D…
MonJune 16Date page →
Source-backedFixed AnnualIn-depth guide
Bloomsday
The James Joyce Centre identifies 16 June as Bloomsday because Ulysses is set on 16 June 1904, and its educational material records the first Bloomsday celebration in 1954. The Centre organ…
Source-backedFixed AnnualIn-depth guide
International Day of Family Remittances
A/RES/72/281
Source-backedFixed AnnualIn-depth guide
Day of the African Child
African Union material states that the OAU instituted the Day of the African Child in 1991 in memory of the children who participated in the 16 June 1976 Soweto uprising; ACERWC material co…
TueJune 17Date page →
Source-backedFixed AnnualIn-depth guide
Bunker Hill Day
Massachusetts law gives June 17 Bunker Hill Day legal-holiday status with respect to Suffolk County only while requiring public offices there to remain open; NPS ties the date to the June 1…
Source-backedFixed AnnualIn-depth guide
National Day of Iceland
Icelandic government/parliamentary material identifies June 17 as National Day and the date on which the Republic was established in 1944; public-institution holiday information treats June…
Source-backedFixed AnnualIn-depth guide
National Mascot Day
Major League Baseball documents National Mascot Day on June 17 in connection with Mascot Hall of Fame recognition; original creator and first edition remain unresolved.
Source-backedFixed AnnualIn-depth guide
World Day to Combat Desertification and Drought
A/RES/49/115
Source-backedFixed AnnualIn-depth guide
World Tessellation Day
Created by author and educator Emily Grosvenor in 2016; corroborated by mathematics/science organizations
WedJune 18Date page →
Source-backedFixed AnnualIn-depth guide
International Day for Countering Hate Speech
A/RES/75/309
Source-backedFixed AnnualIn-depth guide
Constitution Day
Seychelles government sources list Constitution Day as a public holiday on 18 June, connect the date with the 1993 constitutional referendum/adoption, and document the 2015 transition from…
Source-backedFixed AnnualIn-depth guide
Sustainable Gastronomy Day
A/RES/71/246
ThuJune 19Date page →
Source-backedFixed AnnualIn-depth guide
Natalicio de José Gervasio Artigas
Uruguay’s Ministry of Education and Culture commemorates José Gervasio Artigas’s birth on 19 June.
Source-backedFixed AnnualIn-depth guide
International Day for the Elimination of Sexual Violence in Conflict
A/RES/69/293
Source-backedFixed AnnualIn-depth guide
National FreeBSD Day
The FreeBSD Foundation states that FreeBSD Day is celebrated on June 19, marking the June 19, 1993 agreement on the FreeBSD name; National Day Calendar states that the Foundation founded th…
Source-backedFixed AnnualIn-depth guide
National Garfield the Cat Day
National Day Archives lists National Garfield the Cat Day on June 19; this matches Garfield’s widely recognized June 19 birthday, but the guide remains narrowly registry/date scoped.
Source-backedFixed AnnualIn-depth guide
World Sickle Cell Day
United Nations General Assembly resolution A/RES/63/237
FriJune 20Date page →
Source-backedFixed AnnualIn-depth guide
Día de la Bandera
Argentina’s official government portal states that Law 12,361 fixed 20 June as Flag Day, and the official legal database records the law declaring that date Día de la Bandera.
Source-backedFixed AnnualIn-depth guide
Martyrs Day
Eritrea’s Ministry of Information identifies 20 June as Martyrs Day and documents official 2026 commemorations by government institutions and regions.
Source-backedFixed AnnualIn-depth guide
West Virginia Day
West Virginia Code designates June 20 as West Virginia Day; current gubernatorial proclamations continue to recognize the date.
Source-backedFixed AnnualIn-depth guide
Nystagmus Awareness Day
Nystagmus Network documents the Wobbly Wednesday precursor, the 2018 move to a permanent 20 June date and the stated reasons for that change.
Source-backedFixed AnnualIn-depth guide
Ugliest Dog Day
Animal Medical Center calendars repeatedly list Ugliest Dog Day on June 20; the separately scheduled Sonoma-Marin Fair World’s Ugliest Dog Contest is not treated as the same observance or o…
Source-backedFixed AnnualIn-depth guide
World Refugee Day
A/RES/55/76
SatJune 21Date page →
Source-backedFixed AnnualIn-depth guide
Año Nuevo Andino Amazónico y del Chaco
Bolivia’s Supreme Decree No. 173 (2009) made June 21 an immovable nationwide holiday for the winter solstice, while Law No. 1128 (2018) declares June 21 of each year the Año Nuevo Andino Am…
Source-backedFixed AnnualIn-depth guide
National Indigenous Peoples Day (formerly National Aboriginal Day)
Canadian Heritage uses National Indigenous Peoples Day for 21 June; archived federal material documents the earlier National Aboriginal Day name, so the public page title is retained as a l…
Source-backedFixed AnnualIn-depth guide
Go Skateboarding Day
IASC press releases describe Go Skateboarding Day as the official annual holiday of skateboarding, observed worldwide on June 21.
Source-backedFixed AnnualIn-depth guide
International Day of the Celebration of the Solstice
A/RES/73/300
Source-backedFixed AnnualIn-depth guide
International Day of Yoga
A/RES/69/131
Source-backedRule Based AnnualIn-depth guide
International Surfing Day
Surfrider Foundation states that International Surfing Day began in 2005; its history records Surfrider Foundation and Surfing Magazine declaring June 20 International Surfing Day, while cu…
Source-backedFixed AnnualIn-depth guide
Martyrs’ Day (Togo)
The official Togolese government site states that Togo commemorates Martyrs’ Day every 21 June in memory of those killed in the independence struggle and confirms that the day is a public h…
Source-backedFixed AnnualIn-depth guide
National Arizona Day
National Day Calendar lists National Arizona Day on 21 June as part of its creator-defined National State Days series, introduced in 2017 to honor states in the order they joined the Union.…
Source-backedFixed AnnualIn-depth guide
National Daylight Appreciation Day
Published event material identifies Solatube International as creator and Solatube describes itself as sponsor of the annual June 21 observance. NASA/NOAA material is used to separate the f…
Source-backedFixed AnnualIn-depth guide
National Selfie Day
The official National Selfie Day site states that DJ Rick McNeely created National Selfie Day on June 21, 2014 and identifies him as the founder.
Source-backedFixed AnnualIn-depth guide
National Wagyu Day
Steve Haddadin’s official National Wagyu Day site identifies him as founder and June 21 as the date. National Day Calendar records that Haddadin collaborated with it in 2024 to proclaim the…
Source-backedFixed AnnualIn-depth guide
Shades for Migraine
The Association of Migraine Disorders states that it founded Shades for Migraine in 2017, describes it as a global awareness campaign and says it hosts the international migraine-awareness…
Source-backedFixed AnnualIn-depth guide
World Giraffe Day
The Giraffe Conservation Foundation states that it initiated World Giraffe Day, holds it annually on 21 June, and chose the solstice date to pair the tallest animal with the longest day or…
Source-backedFixed AnnualIn-depth guide
World Humanist Day
Humanists International states that World Humanist Day is celebrated every year on 21 June and traces its organized observance to the 1980s.
Source-backedFixed AnnualIn-depth guide
World Hydrography Day
The International Hydrographic Organization states that World Hydrography Day is celebrated on 21 June; its 2026 page confirms 21 June 2026.
Source-backedFixed AnnualIn-depth guide
World Motorcycle Day
The Association of Biking Community India states that its flagship World Motorcycle Day is celebrated every year on June 21.
SunJune 22Date page →
Source-backedFixed AnnualIn-depth guide
Anti-Fascist Struggle Day
Croatia’s current Holidays Act lists 22 June as Anti-Fascist Struggle Day among the Republic’s holidays and non-working days; the foreign ministry’s 2026 calendar also lists it on 22 June.
Source-backedRule Based AnnualIn-depth guide
National Fatherless Children’s Day
A creator-issued Finding Fathers Inc. release dated 26 November 2020 records founder Donald R. Adams II proclaiming the fourth Sunday of June as National Fatherless Children’s Day and ident…
Source-backedFixed AnnualIn-depth guide
National HVAC Tech Day
ARS/Rescue Rooter says it established National HVAC Tech Day in 2016 and celebrates it on June 22.
Source-backedFixed AnnualIn-depth guide
National Pet Choking Prevention Day
Bow Wow Labs identifies June 22 as National Pet Choking Prevention Day, created to raise awareness of choking hazards for pets.
Source-backedFixed AnnualIn-depth guide
National Windrush Day
The UK government announced on 18 June 2018 that National Windrush Day would take place on 22 June every year; later official material identifies 2019 as the first national Windrush Day, an…
Source-backedFixed AnnualIn-depth guide
World Rainforest Day
Rainforest Partnership states that it founded World Rainforest Day in 2017 and identifies the observance date as 22 June.
MonJune 23Date page →
Source-backedFixed AnnualIn-depth guide
Olympic Day
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…
Source-backedFixed AnnualIn-depth guide
International Widows' Day
A/RES/65/189
Source-backedFixed AnnualIn-depth guide
International Women in Engineering Day
Women’s Engineering Society (WES)
Source-backedFixed AnnualIn-depth guide
Fête de l’indépendance
The Canton of Jura’s official calendars list Fête de l’indépendance on 23 June, including 23 June in both 2026 and 2027.
Source-backedFixed AnnualIn-depth guide
National Day
Luxembourg’s Grand Ducal Court explains that a Grand-Ducal decree/order of 23 December 1961 fixed 23 June as the official day of public celebration of the Grand Duke’s birthday, with the fi…
Source-backedFixed AnnualIn-depth guide
National Detroit-Style Pizza Day
National Day Calendar’s proclamation and Detroit tourism materials identify Buddy’s Pizza as the founder and June 23 as National Detroit-Style Pizza Day.
Source-backedFixed AnnualIn-depth guide
National Family Owned & Operated Businesses Day
Kennesaw State University’s Family Enterprise Center identifies June 23 as the annual observance and states the AG Center established it in 2021; registration records corroborate the founde…
Source-backedFixed AnnualIn-depth guide
Sholes–Glidden–Soule typewriter patent anniversary
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.
Source-backedFixed AnnualIn-depth guide
United Nations Public Service Day
A/RES/57/277
Source-backedFixed AnnualIn-depth guide
Victory Day (Estonia)
Estonia’s Public Holidays and Days of National Importance Act lists 23 June as Victory Day and a public holiday/day of rest. Estonian presidential, parliamentary and Defence League sources…
TueJune 24Date page →
Source-backedFixed AnnualIn-depth guide
International Day of Women in Diplomacy
A/RES/76/269
Source-backedFixed AnnualIn-depth guide
St John’s Day
St John International identifies June 24 as St John’s Day, the feast day of St John the Baptist and a special date in the worldwide Order of St John calendar.
Source-backedFixed AnnualIn-depth guide
Inti Raymi
EMUFEC verifies the June 24 Cusco staging; Peru’s Ministry of Culture documents the modern civic-cultural revival and first staged evocation on 24 June 1944.
Source-backedFixed AnnualIn-depth guide
National Relationship Equity Day
Current creator first-party material identifies Dr. Femi Ogunjinmi as founder and states that National Relationship Equity Day is celebrated every June 24; National Day Archives attributes…
Source-backedFixed AnnualIn-depth guide
National Take Back the Lunch Break Day
Tork created the workplace campaign. The current National Day Calendar registry states that the observance was moved in 2022 from the third Friday of June to 24 June and is celebrated on 24…
Source-backedFixed AnnualIn-depth guide
Fête nationale du Québec (Saint-Jean-Baptiste)
The Government of Quebec explains that provincial law makes 24 June, the day of Saint-Jean-Baptiste, Quebec’s national holiday and a statutory holiday.
Source-backedFixed AnnualIn-depth guide
National Upcycling Day
The Upcycled Food Association states that Upcycling Day is celebrated annually on June 24; the U.S. Environmental Protection Agency independently promoted a June 24 webinar in honor of Nati…
WedJune 25Date page →
Source-backedFixed AnnualIn-depth guide
Independence Day of the Republic of Croatia
The Government of Croatia’s 25 June 2026 Independence Day message states that the country marks Independence Day in memory of the 25 June 1991 decision on sovereignty and independence.
Source-backedFixed AnnualIn-depth guide
Day of the Seafarer
STCW/CONF.2/DC/4
Source-backedFixed AnnualIn-depth guide
Independence Day
Mozambique government history states that the Lusaka Accords set 25 June 1975 for independence and that independence was proclaimed on that date; current government sources list June 25 as…
Source-backedRule Based AnnualIn-depth guide
National Day of Joy
Comfort Keepers states that it created National Day of Joy in 2019, held the first annual observance on June 26, 2019, and continues to observe it on the last Wednesday in June.
Source-backedFixed AnnualIn-depth guide
National OLAPLEX Day
OLAPLEX first-party material describes the 2020 observance as the first-ever National OLAPLEX Day, says June 25 marks the inception of OLAPLEX, and frames it as an annual brand-community ce…
Source-backedFixed AnnualIn-depth guide
Statehood Day
Slovenia’s current Holidays and Days Off Act lists 25 June as Statehood Day and a work-free holiday; government history distinguishes the 25 June 1991 adoption of the independence documents…
Source-backedFixed AnnualIn-depth guide
Day of the Filipino Seafarer
Proclamation No. 183, s. 2011 declares June 25 of every year the Day of the Filipino Seafarer and directs MARINA to lead the observance; current MARINA material confirms continuing annual o…
ThuJune 26Date page →
Source-backedFixed AnnualIn-depth guide
Day of the Armed Forces of the Republic of Azerbaijan
Azerbaijan Ministry of Defence and presidential sources verify 26 June Armed Forces Day, the 22 May 1998 presidential order establishing the observance, and the June 26, 1918 historical dat…
Source-backedFixed AnnualIn-depth guide
Day of the National Flag
Romania’s Law No. 96/1998 proclaims 26 June as National Flag Day and sets commemorative duties for public authorities and institutions; current government material confirms continuing obser…
Source-backedFixed AnnualIn-depth guide
International Day against Drug Abuse and Illicit Trafficking
A/RES/42/112
Source-backedFixed AnnualIn-depth guide
National Independence Day (Fête nationale de l’Indépendance)
Madagascar government sources mark the national independence celebration on 26 June; the official 2023 legal holiday decree also lists 26 June as Fête nationale de l’Indépendance.
Source-backedFixed AnnualIn-depth guide
National Barcode Day
Barcoding, Inc. says it created National Barcode Day with Datalogic and ScanSource for June 26, commemorating the first retail UPC scan on June 26, 1974.
Source-backedFixed AnnualIn-depth guide
National Canoe Day
The Canadian Canoe Museum identifies 26 June as National Canoe Day and maintains a current 2026 event page.
Source-backedFixed AnnualIn-depth guide
National Report Trade Agreement Act (TAA) Fraud Day
The Hesch Firm-issued June 2018 founder release establishes June 26 and says Joel D. Hesch formed the observance in 2018. Current Acquisition.gov material is used for the Trade Agreements A…
Source-backedFixed AnnualIn-depth guide
United Nations International Day in Support of Victims of Torture
A/RES/52/149
Source-backedFixed AnnualIn-depth guide
World Refrigeration Day
World Refrigeration Day Secretariat first-party material verifies Stephen Gill as originator of the idea, Secretariat establishment, inaugural 26 June 2019 observance, the Lord Kelvin birth…
FriJune 27Date page →
Source-backedFixed AnnualIn-depth guide
Day of National Unity
Ministry of Foreign Affairs of Tajikistan
Source-backedFixed AnnualIn-depth guide
Day of Workers of Culture and Art and Poetry of Magtymguly Fragi
Official Turkmen cultural and government sources identify June 27 as the annual Day of Workers of Culture and Art and Poetry of Magtymguly Fragi, trace the culture-and-art-workers phase to…
Source-backedFixed AnnualIn-depth guide
Independence Day
Djibouti’s Official Journal verifies the 27 June 1977 proclamation of national independence and the paid public-holiday framework, including the later rule providing June 27–28 as consecuti…
Source-backedFixed AnnualIn-depth guide
Helen Keller Day
GovInfo documents President Jimmy Carter’s 1980 proclamation designating 27 June 1980 as Helen Keller Day for the centennial of Keller’s birth; later public institutions continue to use 27…
Source-backedFixed AnnualIn-depth guide
International Day of Deafblindness
A/RES/79/294
Source-backedFixed AnnualIn-depth guide
Micro-, Small and Medium-sized Enterprises Day
A/RES/71/279
Source-backedRule Based AnnualIn-depth guide
National Food Truck Day
The official National Food Truck Day campaign states that the observance is always held on the last Friday in June.
Source-backedFixed AnnualIn-depth guide
National HIV Testing Day
HIV.gov states that National HIV Testing Day is June 27 and was first observed on June 27, 1995; the federal HIV history timeline identifies the National Association of People With AIDS (NA…
Source-backedRule Based AnnualIn-depth guide
National SAFER Workplace Day
Schmersal/tec.nicum states that it founded National SAFER Workplace Day, first observed on 30 June 2023, on the last Friday of June; its current page lists 25 June 2027.
Source-backedFixed AnnualIn-depth guide
National Sunglasses Day
The Vision Council and The Vision Council Foundation identify June 27 as the annual National Sunglasses Day campaign and actively published 2026 campaign materials; the original founding ye…
Source-backedFixed AnnualIn-depth guide
National Women’s Fly Fishing Day
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…
Source-backedFixed AnnualIn-depth guide
National PTSD Awareness Day
The U.S. Department of Veterans Affairs identifies 27 June as PTSD Awareness Day; congressional records also document National PTSD Awareness Day recognition on that date.
Source-backedFixed AnnualIn-depth guide
National Unity Day
Tajikistan’s Ministry of Foreign Affairs commemorated National Unity Day on 27 June 2026 and links the occasion to the 27 June 1997 peace and national accord agreement.
SatJune 28Date page →
Source-backedFixed AnnualIn-depth guide
Constitution Day of Ukraine
The President of Ukraine’s 28 June 2026 address explicitly marks Constitution Day of Ukraine.
Source-backedFixed AnnualIn-depth guide
Vietnamese Family Day (Ngày Gia đình Việt Nam)
Vietnamese government cultural material states that 28 June every year is Vietnamese Family Day; 2026 marks 25 years from the 28 June 2001 designation.
Source-backedFixed AnnualIn-depth guide
National Alaska Day
National Day Calendar lists National Alaska Day on 28 June as part of its creator-defined National State Days series, introduced in 2017 to honor states in the order they joined the Union.…
Source-backedFixed AnnualIn-depth guide
National Insurance Awareness Day
June 28 recurrence is strongly supported by repeated Michigan DIFS government usage and current observance listings, but reviewed sources do not establish the creator, first edition, foundi…
Source-backedFixed AnnualIn-depth guide
National Logistics Day
Logistics Plus first-party releases establish creation in 2019, the first June 28, 2019 edition and continuing June 28 recurrence.
Source-backedRule Based AnnualIn-depth guide
National Pride Prom Day
National Today published a contemporaneous June 2024 launch describing the first annual National Pride Prom Day on the fourth Saturday in June. EventGuide lists June 22, 2024 as the new obs…
Source-backedFixed AnnualIn-depth guide
Stonewall Uprising anniversary
The National Park Service states that the Stonewall uprising began in the early hours of 28 June 1969 and continued for several nights.
SunJune 29Date page →
Source-backedFixed AnnualIn-depth guide
Solemnity of Saints Peter and Paul, Apostles
Holy See sources identify June 29 as the Catholic Solemnity of Saints Peter and Paul and document the 2026 papal celebration on that date.
Source-backedFixed AnnualIn-depth guide
International Day of the Tropics
A/RES/70/267
Source-backedFixed AnnualIn-depth guide
International Mud Day
World Forum Foundation / Nature Action Collaborative for Children
Source-backedFixed AnnualIn-depth guide
National Bacon Burnt End Day
Emma Heim described applying for National Bacon Burnt End Day in 2019 and choosing June 29 because Heim Barbecue first served bacon burnt ends at its June 29, 2013 pop-up. Contemporary and…
Source-backedFixed AnnualIn-depth guide
San Francisco’s official birthday anniversary
A National Register nomination held by the National Park Service states that the first Mass associated with Mission San Francisco de Asís was celebrated on June 29, 1776 and that June 29 re…
Source-backedFixed AnnualIn-depth guide
World Industrial Design Day
World Design Organization verifies annual June 29 observance and current stewardship. WDO first-party pages differ on a 2007 launch versus 2008 establishment, so the first-edition year rema…
MonJune 30Date page →
Source-backedFixed AnnualIn-depth guide
International Asteroid Day
A/RES/71/90
Source-backedFixed AnnualIn-depth guide
International Day of Parliamentarism
A/RES/72/278
Source-backedFixed AnnualIn-depth guide
Philippine-Spanish Friendship Day
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
Social Media Day
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.