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Friday, October 23, 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
Library by month
259 briefs across the calendar - click a month to filter
Showing 8 briefs for Dec in this category.
Clear filtersGiving Tuesday - the Tuesday after US Thanksgiving, and how the giving-day movement spread
Giving Tuesday on the Tuesday after US Thanksgiving (Nov 24, 2026) is an international day of charitable giving, founded in 2012 by the 92nd Street Y and the United Nations Foundation. Observed in the United States, Canada, the UK, and 60+ countries. Not a federal holiday.
New Years Eve - December 31, countdown, fireworks, and how the world rings in the new year
New Years Eve on December 31 is the night before the Gregorian New Year, observed globally with midnight countdown, fireworks, family gatherings, and large public celebrations. Not a federal holiday in itself, but a major cultural and commercial event.
World Soil Day - December 5, the UN observance of soils, food security, and the 2024 African Decade
World Soil Day on December 5 is the UN-recognised annual observance of soil health, food security, and sustainable land management. Established by the UN General Assembly in 2014. Anchors the Global Soil Partnership and the African Fertilizer and Soil Health Action Plan (2024).
Human Rights Day - December 10, the UN day marking the 1948 Universal Declaration
Human Rights Day on December 10 commemorates the adoption of the Universal Declaration of Human Rights by the UN General Assembly in 1948. Recognized annually by the United Nations and over 100 countries. Not a public holiday in most countries, though it is a public holiday in South Africa.
International Migrants Day - December 18, UN observance since 1990
International Migrants Day on December 18 is a United Nations observance established in 1990 to mark the adoption of the International Convention on the Protection of the Rights of All Migrant Workers and Members of Their Families. Not a public holiday.
International Mountain Day - December 11, the UN day raising awareness of mountain ecosystems
International Mountain Day on December 11 is a UN-recognised day established by UN General Assembly Resolution 57/245 in 2002. First observed in 2003. Raises awareness of the importance of mountain ecosystems, the role of mountains in sustainable development, and the challenges faced by mountain dwellers.
International Volunteer Day - December 5, UN observance celebrating volunteer work since 1985
International Volunteer Day on December 5 is a United Nations observance established in 1985 to recognise the contribution of volunteers to society. Each year the UN Volunteers programme publishes a flagship report. Not a public holiday.
World AIDS Day - December 1, the WHO observance on HIV awareness
World AIDS Day on December 1 is the WHO annual observance of HIV prevention, treatment, and stigma reduction. Established by the World Health Organization in 1988, it is one of the longest-running international health awareness days. Not a public holiday.