What is World Health Day? World Health Day is a global health awareness day observed on 7 April each year under the sponsorship of the World Health Organisation (WHO). The day marks the anniversary of the founding of the WHO in 1948 and serves as an opportunity to draw worldwide attention to a specific health...
<
What is World Psycho-Oncology Day (WPOD)? World Psycho-Oncology Day is a global awareness day that shines a light on the vital role of psychological and emotional care in cancer treatment. This special day honours the extraordinary legacy of the late Dr. Jimmie Holland, whose pioneering work transformed how we understand and support the psychosocial needs...
National Siblings Day is a heartfelt celebration of one of the most enduring relationships in life – the bond between brothers and sisters. Whether you grew up in a house full of noise and shared secrets or are reconnecting with a sibling later in life, this day is a reminder to appreciate those unique connections....
What is World Homeopathy Awareness Week? World Homeopathy Awareness Week is an annual international event that takes place from 10 April to 16 April each year. Organised by the World Homeopathy Awareness Organisation (WHAO), the week is dedicated to raising public awareness of homeopathy, celebrating its practitioners and sharing the experiences of those who use...
What is World Parkinson’s Day? World Parkinson’s Day is an international awareness day observed on 11 April every year to raise public understanding of Parkinson’s disease, a progressive neurological condition that affects movement, mood and many other aspects of daily life. The day is coordinated by Parkinson’s organisations around the world and serves as a...
The International Day of Human Space Flight is observed every year on 12 April, marking the anniversary of Yuri Gagarin’s groundbreaking orbital flight in 1961. Declared by the United Nations General Assembly in 2011 through resolution A/RES/65/271, the day celebrates the dawn of the space era and reaffirms the importance of space science and technology...
National Scrabble Day takes place on 13 April each year, marking the birthday of Alfred Mosher Butts, the American architect who invented one of the world’s most popular board games. The day celebrates the joy of wordplay, the thrill of triple-word scores, and the enduring appeal of a game that has sold over 150 million...
<
National Dolphin Day is observed on 14 April each year, raising awareness about the conservation and welfare of dolphins worldwide. Created by the Earth Island Institute in 1990, the day was originally established as part of a campaign to protect dolphins from harmful tuna fishing practices in the Pacific Ocean. Today, it serves as a...
You would be amazed at how much your little effort and mine can go a long way in making the world a better place. That is the whole essence of micro-volunteering and hence the micro-volunteering day. Held on the 15th of April, the day is meant to showcase the power of coming together with the...
World Haemophilia Day is an international observance dedicated to raising awareness about haemophilia and other bleeding disorders. The day aims to increase understanding of these conditions, promote access to care and treatment, and highlight the importance of early diagnosis. It is a time to support those living with haemophilia and their families, and to advocate...
Bicycle Day is observed on 19 April each year, marking the date in 1943 when Swiss chemist Albert Hofmann undertook the first intentional LSD trip and his now-legendary bicycle ride home through the streets of Basel, Switzerland. The day is recognised internationally as a milestone in the history of psychedelic science and pharmacology. What is...
April 20th, known popularly as 420 Day, has become a globally recognised date for cannabis culture. While its roots are informal, the day has evolved into a symbolic observance for cannabis enthusiasts, advocates of legalisation, and those supporting medical marijuana access. Across many cities, the day is marked by rallies, educational campaigns, and social gatherings....
World Creativity and Innovation Day is a United Nations-recognised international observance held every year on 21 April. Established by UN General Assembly resolution A/RES/71/284, the day encourages individuals, organisations, and governments to embrace creative thinking and innovation as essential tools for economic growth, social progress, and sustainable development. What is World Creativity and Innovation Day?...
Passover, known in Hebrew as Pesach, is one of the most significant festivals in Judaism. In 2027, Passover begins at sunset on Wednesday 21 April and continues through Thursday 29 April for Jewish communities in the Diaspora, or until Wednesday 28 April in Israel. The festival commemorates the liberation of the Israelites from slavery in...
International Mother Earth Day is a global observance dedicated to raising awareness about the importance of protecting our planet and promoting environmental sustainability. This day emphasizes the interconnectedness of all living beings and the Earth, recognizing the need for collective action to address environmental challenges such as climate change, pollution, and biodiversity loss. It is...
World PI Week is a global awareness campaign dedicated to improving understanding, early diagnosis, and access to treatment for individuals living with primary immunodeficiencies (PI). These are a group of over 450 rare, chronic disorders in which part of the body’s immune system is either missing or functions improperly. Held annually in April, World PI...
English, along with French, is one of the two working languages of the United Nations Secretariat, and one of the Organization’s six official languages. Because it is so widely spoken, English is often referred to as a “world language”, or the lingua franca of the modern era. English Language Day is a United Nations (UN)...
Saint George’s Day is a celebration in honor of Saint George, the patron saint of England and several other countries and regions. This day is marked by various festivities that celebrate English culture and heritage, as well as the legendary story of Saint George, who is famously known for slaying a dragon to save a...
What is World Book Night? World Book Night is an annual celebration of reading and books, held on 23 April each year. The event is coordinated by The Reading Agency, a national charity that works to tackle life’s big challenges through the proven power of reading. World Book Night aims to reach people who do...
Plan your year with confidence
1,900+ curated awareness days as a spreadsheet, printable calendars and a calendar feed you can sync.