• World Chagas Disease Day

    International

    What is World Chagas Disease Day? World Chagas Disease Day is an international health observance coordinated by the WHO to bring attention to Chagas disease, often called the “silent and...

  • 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...

  • UK Clothing Poverty Awareness Day

    United Kingdom , United Kingdom

    UK Clothing Poverty Awareness Day 2027 is on Wednesday 14 April 2027. It falls on 14 April every year. UK Clothing Poverty Awareness Day datesYearDate2027Wednesday 14 April 20272028Friday 14 April...

  • International Microvolunteering Day 2027

    International

    International Microvolunteering Day 2027 is on Thursday 15 April 2027. It falls on 15 April every year. International Microvolunteering Day datesYearDate2027Thursday 15 April 20272028Saturday 15 April 20282029Sunday 15 April 2029...

  • International Wellness Day 2027

    International

    International Wellness Day is the United Nations observance on 15 April promoting accessible, inclusive approaches to wellbeing. It is distinct from similarly named wellness campaigns held on other dates.

  • World Voice Day 2027

    International

    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 Feet Week 2027

    United Kingdom , United Kingdom

    National Feet Week 2027 runs from Friday 16 April 2027 to Thursday 22 April 2027. What is National Feet Week? National Feet Week takes place every year and asks everyone...

  • World Haemophilia Day 2027

    International

    World Haemophilia Day 2027 is on Saturday 17 April 2027. It falls on 17 April every year. World Haemophilia Day datesYearDate2027Saturday 17 April 20272028Monday 17 April 20282029Tuesday 17 April 2029...

  • National Husband Appreciation Day

    United States , United States

    National Husband Appreciation Day 2027 is Saturday 17 April 2027. It is observed on the third Saturday of April each year. It is an unofficial observance popular in the United...

  • Syria — Independence Day (Evacuation Day)

    International

    Syria — Independence Day (Evacuation Day) is on Saturday 17 April 2027.The independence/evacuation anniversary on 17 April remains an official holiday alongside the newer Liberation Day and Revolution Day.Country or...

  • Education and Sharing Day 2027

    United States , United States

    Education and Sharing Day is an annual United States observance proclaimed by the President on 11 Nissan in the Hebrew calendar — the birthday of Rabbi Menachem Mendel Schneerson, the...

  • Zimbabwe — Independence Day

    International

    Zimbabwe — Independence Day is on Sunday 18 April 2027.Zimbabwe's national celebration is Independence Day on 18 April.Country or nation: Zimbabwe.DatesYearDate2026Saturday 18 April 20262027Sunday 18 April 20272028Tuesday 18 April 2028Official...

  • National Infertility Awareness Week

    United States , United States

    National Infertility Awareness Week 2027: date verification pending. The stored 2027 calendar entry (18 April 2027 to 24 April 2027) is provisional planning information. An applicable 2027 organiser date confirmation...

  • National Volunteer Week 2027

    United States , United States

    National Volunteer Week takes place from 18 to 24 April 2027 across the United States, recognising the impact of volunteer service and celebrating the millions of people who give their...

  • 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...

  • MS Awareness Week 2027

    United Kingdom , United Kingdom

    MS Awareness Week 2027 runs from Monday 19 April 2027 to Sunday 25 April 2027. MS Awareness Week is an annual campaign dedicated to raising public awareness about multiple sclerosis...

  • 420 Day 2027

    International

    420 Day 2027 is on Tuesday 20 April 2027. It falls on 20 April every year. 420 Day datesYearDate2027Tuesday 20 April 20272028Thursday 20 April 20282029Friday 20 April 2029 April 20th,...

  • Chinese Language Day 2027

    International

    Chinese Language Day is observed on 20 April as part of the United Nations language-day calendar. It celebrates language learning, cultural understanding and multilingual communication.

  • National Early Years Teacher Day 2027

    United Kingdom , United Kingdom

    National Early Years Teacher Day 2027 is on Wednesday 21 April 2027. It falls on the third Wednesday of April each year, so the date changes from year to year....

  • World Creativity and Innovation Day 2027

    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...