• National Scrabble Day 2026

    International

    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....

  • Oral, Head and Neck Cancer Awareness Week

    United States , United States

    <![CDATA[Oral, Head and Neck Cancer Awareness Week takes place from 13 to 17 April 2026 across the United States, coinciding with Head and Neck Cancer Awareness Month. Organised by the...

  • 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...

  • 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...

  • 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...

  • 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...

  • 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...

  • 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...

  • 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...

  • 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...

  • 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...

  • 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...

  • 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...

  • 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...

  • 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...

  • 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...

  • 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...

  • 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...

  • 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...

  • 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...

  • 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...