259 briefs · 43 iconic · 5 categories · 54 countries

Every brief, one library.

One page per holiday, festival, or public day. Each brief covers origins, dates, customs, legal status, and where it is contested — then links the primary sources.

Briefs

259

Across the year

Iconic

43

Flagship briefs

Categories

5

Civil, religious, cultural, international

Countries

54

And growing

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Thursday, October 22, 2026

No federal or major public holiday observed today across tracked regions.

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Library at a glance

259 briefs · 43 iconic · 5 categories · 54 countries

Month: Jun

Showing 28 briefs in Jun.

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Federal holiday(4)

Civic memorial(4)

Iconic
Jun

Festa Junina - the Brazilian June festivals, when bonfires, quadrilha dancing and corn take over small towns

Festa Junina is the Brazilian June festival season, a quadrilateral of saints running from June 19 to 30. Small towns fill with bonfires, quadrilha square dancing, corn, canjica and the country's most distinctive fireworks.

BR
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Jun

Flag Day - June 14 origins, the 1877 centennial, and how the US observes its national flag

Flag Day is observed on June 14 in the United States, commemorating the 1777 adoption of the Stars and Stripes by the Second Continental Congress. Not a federal holiday, but recognized by presidential proclamation since 1925 and a state holiday in Pennsylvania and a few others.

US
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Jun

Memorial Day in South Korea (Hyeonchungil) - June 6, honoring the Korean War and earlier military dead

Memorial Day (Hyeonchungil, 현충일) on June 6 is a South Korean national public holiday honoring those who died in military service, especially the Korean War dead. Observed with a presidential wreath-laying at the National Cemetery in Seoul. Distinct from US Memorial Day on the last Monday of May.

KR
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Jun

Pancasila Day - Hari Lahir Pancasila, June 1

Pancasila Day (Hari Lahir Pancasila) is observed every June 1 to mark the 1945 BPUPKI speech by President Soekarno that first articulated the five principles of the Indonesian state. National public holiday since 2017 under Keppres 24/2016, after decades of discussion.

ID
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Cultural celebration(8)

Iconic
Jun

Midsummer in Sweden - the Saturday between June 20 and 26, when maypoles go up and the whole country takes the day off

Midsummer Day in Sweden is the Saturday falling between June 20 and 26. Families raise a maypole, dance in a ring around it, float decorated wreaths on water, and eat the first strawberries of the season.

SE
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May - Jul

Dragon Boat Festival - Duanwu, the 5th day of the 5th lunar month, dragon boat races, and zongzi

Dragon Boat Festival (Duanwu) on the 5th day of the 5th lunar month is a Chinese festival commemorating the poet-statesman Qu Yuan (ca. 340-278 BC), observed with dragon boat races, zongzi (sticky rice dumplings), and hanging calamus and mugwort. A 3-day public holiday in mainland China.

CN
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Jun

Fathers Day - third Sunday of June, US origins, and how it is observed

Fathers Day on the third Sunday of June is a US cultural holiday honoring fathers and father figures. Not a federal holiday. Established 1972 (federal recognition). Founded by Sonora Smart Dodd in 1910.

USGBCA
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Jun

Glastonbury Festival - the UK music festival in late June, and how it is observed

Glastonbury Festival is the largest greenfield music festival in the world, held annually near Pilton, Somerset, England in late June. Runs 5 days. Cultural + contemporary, not a religious or federal public holiday. Headline acts from across the music world.

GB
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Jun - Jul

Matariki - the Maori New Year, the Pleiades, and the Matariki public holiday

Matariki is the Maori New Year, observed when the Pleiades star cluster (Matariki) rises in the New Zealand sky in late June or early July. It became a public holiday in New Zealand in 2022, observed on a Friday closest to the first rising of Matariki. The day is marked by remembrance of the dead, celebration of the present, and reflection on the year ahead.

NZ
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May - Jun

Spring Bank Holiday - the last Monday of May in the UK, what it actually commemorates, and how it differs across Britain

The Spring Bank Holiday on the last Monday of May is a UK public holiday distinct from the Early May Bank Holiday. It has no single fixed commemoration; it was created as a movable long-weekend in 1971 and currently falls on the Monday following Pentecost in the liturgical calendar.

GBCA
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May - Jun

Boun Bang Fai - the Lao Rocket Festival, the celebration of the rains, and the rocket competitions of Southeast Asia

Boun Bang Fai (the Rocket Festival) is a traditional Lao festival celebrated in May or June, marking the beginning of the rainy season and the start of the rice-growing season. The festival is observed with the firing of homemade rockets (bang fai), which are believed to encourage the rain gods to send the rains needed for the rice crop.

LATH
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Jun

Litha - the Wiccan and Neo-Pagan celebration of the summer solstice, the longest day, and the power of the sun

Litha is the Wiccan and Neo-Pagan celebration of the summer solstice, observed around June 20-22 in the Northern Hemisphere. The festival marks the longest day of the year and the point at which the sun is at its maximum power, associated with the triumph of light over darkness and the peak of the growing season.

IEGBDEISNOSEFI
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Religious observance(7)

Iconic
May - Jul

Eid al-Adha - the Islamic Festival of Sacrifice, 10 Dhu al-Hijjah, and how it is observed

Eid al-Adha is the Islamic Festival of Sacrifice on 10 Dhu al-Hijjah (the 12th and final month of the Hijri calendar), coinciding with the Hajj pilgrimage to Mecca. Commemorates the willingness of Ibrahim (Abraham) to sacrifice his son. Public holiday in most Muslim-majority countries.

SAEGTRPKIDNGMY
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Iconic
Jan - Dec

Galungan - the Balinese day of dharma's return, and the 210-day pawukon cycle

Galungan is the Balinese Hindu festival marking the return of dharma after Bhatara Guru's descent into the underworld. It always falls on a Wednesday and recurs on a 210-day pawukon cycle, so Bali sees it roughly twice a Gregorian year.

ID
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Apr - Jun

Vesak - Buddha Purnima, the birth, enlightenment, and death of the Buddha, observed across Buddhist Asia

Vesak (also Buddha Purnima or Wesak) is the most important Buddhist holiday, observed on the full moon of the Hindu month of Vaisakha (April-May) to commemorate the birth, enlightenment, and death of Siddhartha Gautama. A public holiday in Sri Lanka, Myanmar, Thailand, Cambodia, Laos, Bangladesh, Nepal, and parts of India.

INCNGB
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Apr - Jun

Ascension Day - the Christian feast of the ascension of Jesus Christ into heaven, 40 days after Easter

Ascension Day is a Christian feast observed on the 40th day after Easter, commemorating the ascension of Jesus Christ into heaven in the presence of his disciples, as described in Acts 1:9-11. The day is observed 40 days after Easter Sunday (always on a Thursday, marking the 6th week of Eastertide).

FRDEITES
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Jun - Aug

Ashura - the 10th of Muharram, the martyrdom of Husayn at Karbala, and the Islamic new year observance

Ashura is observed on the 10th day of the first Islamic month (Muharram), commemorating for Shia Muslims the martyrdom of Husayn ibn Ali, the grandson of the Prophet Muhammad, at the Battle of Karbala in 680 CE. For Sunni Muslims, Ashura is associated with the day Moses and the Israelites were saved from Pharaoh, and is marked by fasting and charitable acts.

IRIQLBPKAE
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Jun - Sep

Islamic New Year - 1 Muharram, the first day of the Hijri calendar

Islamic New Year on 1 Muharram marks the first day of the Hijri lunar calendar. Observed by Muslims worldwide; a public holiday in Indonesia, Malaysia, Saudi Arabia, UAE, and several other Muslim-majority and Muslim-minority countries. Not a public holiday in Egypt, Turkey, or Pakistan.

SAAEIDMYNG
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May - Jun

Shavuot - the Jewish festival of weeks, the giving of the Torah, and the first-fruits offering

Shavuot is a Jewish festival celebrated on the 6th day of the Hebrew month of Sivan, commemorating the giving of the Torah at Mount Sinai and the offering of the first-fruits (bikkurim) at the Temple in Jerusalem. The festival marks the conclusion of the seven-week Omer period that begins on Passover.

IL
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International observance(5)

Jun

International Day of Yoga - June 21, the UN observance

International Day of Yoga on June 21 marks the summer solstice and is observed globally with yoga sessions led by the United Nations. Established in 2014 at India's initiative. India runs the largest official mass session each year.

INGBAUCAUS
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Jun

World Ocean Day - June 8, the UN observance for marine protection and the 30x30 target

World Ocean Day on June 8 is the United Nations annual observance of the role of the ocean in sustaining life on Earth. Established by the UN General Assembly in 2008. Coordinates with international ocean science and policy milestones including the 2023 Treaty of the High Seas.

UN
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Jun

World Refugee Day - June 20, the UNHCR-led global observance

World Refugee Day on June 20 marks the anniversary of the 1951 UN Convention relating to the Status of Refugees. Observed globally with UNHCR campaigns. Africa Day, World Environment Day, and World Refugee Day all cluster in mid-to-late June.

GBAUCAINUS
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Jun

World Day Against Child Labour - June 12, the ILO day targeting child labour worldwide

World Day Against Child Labour on June 12 is an ILO-recognised day established by the International Labour Organization in 2002. First observed on June 12, 2002. Focuses on the global campaign against child labour. Supports the 2025 Target of ending all forms of child labour. Not a public holiday.

UN
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Jun

World Environment Day - June 5, the UN observance on environmental protection

World Environment Day on June 5 is the UN's principal observance for environmental awareness and action. Established by the UN General Assembly in 1972, first celebrated in 1974, it is hosted annually by a different country. Not a public holiday.

UN
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