National Submarine Day
National Submarine Day is observed on 11 April each year in the United States, commemorating the date the US Navy purchased its first modern commissioned submarine. On 11 April 1900,...
21 events found.
Events
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United States , United States -
National Library Week 2027
United States , United StatesNational Library Week is an annual celebration held across the United States, organised by the American Library Association (ALA). In 2027, it runs from Sunday 11 April to Saturday 17...
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National Grilled Cheese Sandwich Day 2027
United States , United StatesWhat is National Grilled Cheese Sandwich Day? National Grilled Cheese Sandwich Day is celebrated on 12 April each year, honouring one of the most popular comfort foods in the world....
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International Day of Human Space Flight 2027
InternationalThe 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...
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Oral, Head and Neck Cancer Awareness Week
United States , United StatesOral, Head and Neck Cancer Awareness Week takes place from 12 to 16 April 2027 across the United States, coinciding with Head and Neck Cancer Awareness Month. Organised by the...
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Thomas Jefferson’s Birthday 2027
United States , United StatesApril 13 is Thomas Jefferson’s Birthday, the third President of the USA. He is considered as an American Founding Father and the author of the Declaration of Independence. Thomas Jefferson...
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National Scrabble Day 2027
InternationalNational 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....
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Pan American Day 2027
United States , United StatesApril 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...
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National Gardening Day 2027
United States , United StatesNational 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...
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World Chagas Disease Day
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National Dolphin Day
InternationalNational 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...
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UK Clothing Poverty Awareness Day
United Kingdom , United KingdomUK 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...
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International Microvolunteering Day 2027
InternationalInternational 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...
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World Voice Day 2027
InternationalWVD (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...
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National Feet Week 2027
United Kingdom , United KingdomNational 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...
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World Haemophilia Day 2027
InternationalWorld 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...
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National Husband Appreciation Day
United States , United StatesNational 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...
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Education and Sharing Day 2027
United States , United StatesEducation 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...
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National Infertility Awareness Week
United States , United StatesNational Infertility Awareness Week (NIAW) takes place from 18 to 24 April 2027, raising awareness about the challenges of infertility and advocating for better access to diagnosis and treatment. Founded...
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National Volunteer Week 2027
United States , United StatesNational 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...
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Bicycle Day
InternationalBicycle 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...
