• International Dark-Sky Week 2026

    International

    Join the International Dark-Sky Association for seven days of celebration, learning, and action! 2026 International Dark Sky Week is, April the 21st – the 28th! Created in 2003 by high-school student Jennifer Barlow, International Dark Sky Week has grown to become a worldwide event and a key component of Global Astronomy Month. Each year it...

  • Pan American Day 2026

    United States , United States

    April 14 is Pan American Day, a holiday that commemorates the First International Conference of American States. Pan American Day originated in a resolution adopted by the Governing Board of the Pan American Union on May 7, 1930. The very first Pan American Day was observed on April 14, 1931 and it was introduced by...

  • National Gardening Day 2026

    United States , United States

    National Gardening Day takes place on 14 April each year, encouraging gardeners of all abilities to get outdoors, plant something new, and share their love of growing. Founded in 2018 by Cool Springs Press, this annual celebration falls perfectly in mid-spring, when soil temperatures are rising and the growing season is well under way across...

  • World Chagas Disease Day

    International

    <![CDATA[World Chagas Disease Day is observed on 14 April each year, raising global awareness about Chagas disease, a neglected tropical disease caused by the parasite Trypanosoma cruzi. Established by the World Health Organization (WHO) in 2020, the day highlights the urgent need for early diagnosis, treatment, and prevention of a disease that affects an estimated...

  • National Dolphin Day

    International

    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...

  • UK Clothing Poverty Awareness Day

    United Kingdom , United Kingdom

    UK Clothing Poverty Awareness Day shines a light on a hidden form of hardship: people who cannot afford the clothes they need for warmth, work, school, or self-confidence. The day is championed by Sharewear Clothing Scheme, the Nottingham-based charity that pioneered awareness campaigning on this issue from 2018 onwards. What is UK Clothing Poverty Awareness...

  • International Microvolunteering Day 2026

    International

    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 Voice Day 2026

    WVD (World Voice Day) is a global annual event held on 16 April dedicated to the phenomenon of voice celebration. The aim is to show the enormous value of the voice in the people's daily lives. Voice is an important aspect of healthy and effective communication. The WVD brings worldwide awareness of the necessity of...

  • National Early Years Teacher Day 2026

    United Kingdom , United Kingdom

    What is National Early Years Teacher Day? National Early Years Teacher Day is a celebration of the invaluable role that Early Years Teachers play in classrooms and settings. Best Practice Network created National Early Years Teacher Day after realising something was amiss. The calendar was full of awareness days for a variety of causes, but...

  • World Haemophilia Day 2026

    International

    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...

  • National Feet Week 2026

    United Kingdom , United Kingdom

    What is National Feet Week? National Feet Week takes place every year and asks everyone to prioritise their foot health. If you have a toothache, you would visit the dentist, if you had trouble with your vision then you would automatically call on an optician. What about your feet? Many people ignore common foot complaints or indeed serious...

  • National Husband Appreciation Day

    United States , United States

    National Husband Appreciation Day is observed annually on the third Saturday of April in the United States. In 2026, it falls on 18 April. The day provides an opportunity for partners to recognise and celebrate the contributions, support, and love that husbands bring to their relationships and families. What is National Husband Appreciation Day? National...

  • Bicycle Day

    International

    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...

  • National Library Week 2026

    United States , United States

    National Library Week is an annual celebration held across the United States, organised by the American Library Association (ALA). In 2026, it runs from Sunday 19 April to Saturday 25 April, with the theme "Find Your Joy at the Library." The week highlights the essential role libraries play in communities, championing free access to books,...

  • National Infertility Awareness Week

    United States , United States

    <![CDATA[National Infertility Awareness Week (NIAW) takes place from 19 to 25 April 2026, raising awareness about the challenges of infertility and advocating for better access to diagnosis and treatment. Founded by RESOLVE: The National Infertility Association in 1989, the week has been a federally recognised health observance by the US Department of Health and Human...

  • National Volunteer Week

    United States , United States

    <![CDATA[National Volunteer Week takes place from 19 to 25 April 2026 across the United States, recognising the impact of volunteer service and celebrating the millions of people who give their time to support communities and causes. Coordinated by Points of Light, the nation's largest organisation dedicated to volunteer service, the week has been an annual...

  • 420 Day 2026

    International

    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....

  • MS Awareness Week 2026

    United Kingdom , United Kingdom

    MS Awareness Week is an annual campaign dedicated to raising public awareness about multiple sclerosis (MS), a chronic and often disabling neurological condition that affects the central nervous system. The week shines a spotlight on the experiences of people living with MS, promotes understanding, and encourages support for ongoing research, treatment innovation, and community resources....

  • World Creativity and Innovation Day 2026

    International

    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?...

  • National Tea Day

    United Kingdom , United Kingdom

    <![CDATA[National Tea Day falls on 21 April 2026, celebrating Britain's most iconic beverage with events, promotions, and tea-related festivities across the United Kingdom. Founded in 2016, the day marks its 10th anniversary in 2026 and carries the slogan "Brew More. Do More." - encouraging people to connect over a good cup of tea. How to...

  • National Stop Snoring Week 2026

    United Kingdom , United Kingdom

    Snoring noise and sleep disturbance - is it a threat to our health? The sound of snoring is irritating and annoying and can lead to sleep deprivation for the bed partner. But the noise of snoring can also cause a number of health problems. We all know how it feels if we have not had...