The International Day for Countering Hate Speech takes place every year on 18 June. Established by the United Nations, the day calls on governments, organisations and individuals to identify, address and counter hate speech in all its forms, both online and offline. It promotes practical strategies for tackling hateful rhetoric while protecting freedom of expression....
International Picnic Day takes place on Friday, 18 June 2027, and invites people across the world to step outside, spread a blanket, and share a meal in the open air. The day celebrates one of humankind's oldest and simplest pleasures: gathering with friends, family, or colleagues for an outdoor feast. From a sandwich on a...
Autistic Pride Day is an autistic-led celebration of neurodiversity held every year on 18 June. First marked in 2005, it celebrates autism as a natural variation of the human mind rather than a condition to be cured, and is organised and led by autistic people themselves. What is Autistic Pride Day? Autistic Pride Day is...
International Panic Day takes place every year on 18 June and offers a light-hearted prompt to acknowledge stress and then let it go. Although it began as a tongue-in-cheek observance, the day has taken on a more meaningful role in encouraging open conversations about anxiety and mental health. It invites everyone to recognise their worries...
International Box Day falls on 19 June each year, celebrating the irresistible fascination that cats have with cardboard boxes. From humble domestic moggies to lions at wildlife reserves, felines across the species appear unable to resist the allure of a cardboard box, and this lighthearted day encourages cat owners everywhere to give their pets a...
National FreeBSD Day is observed every year on 19 June to celebrate FreeBSD, the free and open-source operating system that quietly powers a vast share of the modern internet. The date marks the moment in 1993 when the project was given its name, and the day was established in 2017 by the FreeBSD Foundation to...
The International Day for the Elimination of Sexual Violence in Conflict is observed every year on 19 June. It is a United Nations day dedicated to raising awareness of conflict-related sexual violence, honouring survivors and victims around the world, and recognising those who have worked to end these crimes. The day calls on governments, institutions...
International Surfing Day is a global celebration of surfing and the ocean ecosystems that make the sport possible. Held on the third Saturday of June each year, it falls on Saturday 19 June 2027. The day is led by the Surfrider Foundation and partners and now includes hundreds of beach cleans, surf events, and policy...
World Martini Day celebrates the classic gin and vermouth cocktail that has become a symbol of sophistication, glamour and cocktail-hour ritual. In 2027 it falls on Saturday, 19 June, the third Saturday of June, when bars, brands and home mixologists raise a chilled, stemmed glass to one of the most iconic drinks ever created. It...
World Juggling Day takes place on Saturday, 19 June 2027. Organised by the International Jugglers’ Association (IJA), it is an annual celebration that encourages people everywhere to pick up three balls, clubs, or rings and give juggling a go. The day falls on the Saturday closest to 17 June, the date the IJA was founded...
International Tennis Day takes place every year on 20 June and celebrates court tennis, also known as real tennis or jeu de paume, the medieval racket sport from which modern lawn tennis descends. Founded in 2014, the day brings together clubs, schools and universities across several continents to raise the profile of the historic game...
Flag Day in Argentina, known in Spanish as Dia de la Bandera, is a national holiday honouring the Argentine flag and its creator, Manuel Belgrano. It is observed every year on 20 June, the anniversary of Belgrano’s death in 1820. In 2027 the day falls on Sunday, 20 June. The Story Behind Flag Day in...
International Nystagmus Awareness Day takes place each year on 20 June, raising awareness of nystagmus, an eye condition characterised by involuntary, repetitive eye movements that can significantly affect vision and quality of life. The day is led by Nystagmus Network, a UK-based charity dedicated to supporting people living with the condition and advancing research into...
World Horseshoe Crab Day takes place every year on 20 June. Also known as International Horseshoe Crab Day, it is a global conservation event that celebrates one of the planet’s oldest living animals and rallies support for the four surviving horseshoe crab species, all of which face mounting pressure from habitat loss, overharvesting, and the...
World Refugee Day is observed every year on Sunday, 20 June 2027. Designated by the United Nations General Assembly in 2000, the day honours the courage, strength, and resilience of people forced to flee their homes because of conflict, persecution, or human rights abuses. It is a moment for governments, communities, and individuals to show...
International Ragweed Day takes place on Saturday, 26 June 2027. The day raises awareness of ragweed, a highly allergenic invasive plant whose wind-borne pollen affects millions of people, and it promotes practical action to control its spread. It is organised by the International Ragweed Society to encourage understanding of the health and agricultural problems the...
Climate-Smart Skin Awareness Day takes place on Monday, 28 June 2027. It is an annual observance that encourages people to consider how their local climate and the weather, including humidity, temperature, ultraviolet radiation, and pollution, affect the health and appearance of their skin. The day promotes the idea of adapting skincare to the environment you...
International Day of the Tropics is a United Nations observance held every year on 29 June. It draws attention to the unique challenges and immense potential of the world’s tropical regions, encouraging governments, researchers, and the public to recognise the central role the tropics will play in the planet’s future. What is International Day of...
The International Day of Parliamentarism is a United Nations observance held every year on 30 June. It recognises the central role that parliaments play in democratic government and marks the anniversary of the founding of the Inter-Parliamentary Union in 1889. In 2027 the day falls on Wednesday, 30 June, and is observed by parliaments, civil...
Social Media Day, sometimes called World Social Media Day, takes place on 30 June each year. Launched by the technology news site Mashable in 2010, it celebrates the global impact of social media on how we communicate, share news, build communities, and run businesses. What is Social Media Day? Social Media Day is an annual...
International Asteroid Day takes place on Wednesday, 30 June 2027. It is a United Nations-sanctioned global day of education that raises public awareness about asteroids, the hazard a major impact could pose to Earth, and the science of planetary defence. The date marks the anniversary of the Tunguska event of 1908, the largest asteroid impact...
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