National and International Important Days in April 2025
April 2025 is a month filled with a wide variety of important observances, from global awareness days and cultural celebrations to national festivals and educational campaigns. This list provides a day-by-day breakdown of the most important events observed throughout the month—helpful for educators, students, researchers, and content creators.
April 1, 2025 – Tuesday
- Odisha Foundation Day – Celebrates the formation of the Indian state of Odisha in 1936.
- April Fools’ Day – A global tradition where people play light-hearted pranks and jokes.
- Edible Book Day – An artistic event where people create books made of edible materials.
- Prevention of Blindness Week – Begins on this day to spread awareness about visual impairment.
- Fossil Fools Day – Highlights the importance of clean energy and reducing dependence on fossil fuels.
- International Fun At Work Day – Encourages joyful and collaborative work environments.
April 2, 2025 – Wednesday
- World Autism Awareness Day – Promotes understanding, inclusion, and support for people with autism.
- International Children’s Book Day – Celebrates children’s literature and promotes reading habits.
- National Walking Day – Promotes walking as a simple yet effective physical activity.
April 3, 2025 – Thursday
- World Party Day – Advocates for peace through celebration and unity.
- Don’t Go to Work Unless It’s Fun Day – A humorous call for enjoyable workplaces.
- National Tweed Day – Appreciates the classic textile and vintage fashion.
- National Rainbow Day – Celebrates the symbolism and beauty of rainbows.
April 4, 2025 – Friday
- National Hug a Newsman Day – Honors journalists and media professionals.
- Walk Around Things Day – Encourages problem-solving and mindfulness.
- World Rat Day – Promotes awareness and appreciation of domesticated rats.
- International Day for Mine Awareness and Assistance in Mine Action – Highlights efforts to eradicate landmines and help affected communities.
April 5, 2025 – Saturday
- International Pillow Fight Day – A quirky, global flash-mob-style event.
- National Dandelion Day – Recognizes the health and ecological value of dandelions.
- National Deep Dish Pizza Day – Celebrates Chicago-style pizza.
- National Maritime Day (India) – Honors India’s maritime heritage and industry.
April 6, 2025 – Sunday
- National Student-Athlete Day – Recognizes student-athletes for their performance in academics and sports.
- National Carbonara Day – Celebrates the popular Italian pasta dish.
- Geologists’ Day – Honors the contributions of geoscientists.
- International Day of Sport for Development and Peace – Advocates for the role of sport in creating positive social change.
- Plan Your Epitaph Day – Encourages people to reflect on their lives.
- Bohring-Opitz Syndrome Awareness Day – Spreads awareness of this rare genetic condition.
- Ram Navami – Celebrates the birth of Lord Rama in Hindu tradition.
April 7, 2025 – Monday
- World Health Day – A major global observance led by the World Health Organization (WHO).
- International Day of Reflection on the 1994 Rwanda Genocide – Honors the victims of the Rwandan genocide.
- International Beaver Day – Recognizes the ecological role of beavers.
- National No Housework Day – Encourages people to take a break from daily chores.
April 8, 2025 – Tuesday
- International Pageant Day – Celebrates beauty pageants and the positive messages they promote.
- International Romani Day – Recognizes the culture and contributions of the Romani people.
April 9, 2025 – Wednesday
- National Name Yourself Day – An opportunity to express identity and creativity.
- International ASMR Day – Highlights the calming effects of Autonomous Sensory Meridian Response.
April 10, 2025 – Thursday
- World Homeopathy Day – Celebrates the birth anniversary of Dr. Hahnemann, founder of homeopathy.
- Mahavir Jayanti – Commemorates the birth of Lord Mahavir, the 24th Tirthankara of Jainism.
- International Safety Pin Day – Recognizes a simple but widely used invention.
April 11, 2025 – Friday
- International Louie Louie Day – Celebrates the iconic rock song.
- National Submarine Day – Recognizes the first successful submarine.
- National Pet Day – Encourages adoption and appreciation of pets.
- World Parkinson’s Day – Spreads awareness about Parkinson’s disease.
- National Safe Motherhood Day (India) – Focuses on maternal health and safety.
April 12, 2025 – Saturday
- Cosmonautics Day – Celebrates Yuri Gagarin’s space flight, marking the first human in space.
- International Day of Street Children – Advocates for the rights and protection of street children.
- Hanuman Jayanti – Celebrates the birth of Lord Hanuman.
- International Day for Human Space Flight – Recognizes human achievements in space exploration.
April 13, 2025 – Sunday
- Palm Sunday – Marks the beginning of Holy Week in Christianity.
- International FND Awareness Day – Raises awareness of Functional Neurological Disorder.
- Baisakhi – A harvest festival celebrated across North India, especially Punjab.
- Jallianwala Bagh Massacre Remembrance – Honors the victims of the 1919 massacre.
- World Sarcoidosis Awareness Day – Increases understanding of this inflammatory disease.
April 14, 2025 – Monday
- Ambedkar Jayanti – Celebrates the birth of Dr. B. R. Ambedkar, father of the Indian Constitution.
- Bihu – An Assamese harvest festival.
- World Chagas Disease Day – Spreads awareness about Chagas disease.
- National Gardening Day – Encourages people to grow plants and create green spaces.
- B. R. Ambedkar Remembrance Day – Marks the contribution of Dr. Ambedkar to social justice.
- Tamil New Year – Celebrated in Tamil Nadu as the start of a new year.
- International Laverbread Day – Honors a traditional Welsh delicacy.
- National Ex-Spouse Day – A lighthearted day to reflect on past relationships.
- International Moment of Laughter Day – Promotes the value of humor and joy.
April 15, 2025 – Tuesday
- Father Damien Day – Recognizes the missionary known for his work with leprosy patients.
- National Laundry Day
- World Art Day – Celebrates fine arts and creative expression.
- Bengali New Year (Pohela Boishakh) – Marks the beginning of the Bengali calendar year.
April 16, 2025 – Wednesday
- World Voice Day – Raises awareness of voice health and vocal care.
April 17, 2025 – Thursday
- Holy Thursday – Observed by Christians during the Holy Week.
- International Bat Appreciation Day – Promotes the ecological importance of bats.
- Blah Blah Blah Day – Encourages tackling unfinished tasks.
- World Hemophilia Day – Focuses on educating about hemophilia and related disorders.
- National Haiku Poetry Day – Celebrates the minimalist art of haiku poetry.
April 18, 2025 – Friday
- Good Friday – A solemn Christian observance commemorating the crucifixion of Jesus Christ.
- World Heritage Day – Promotes cultural heritage and conservation.
- International Amateur Radio Day – Celebrates amateur radio operators.
- International Day for Monuments and Sites
April 19, 2025 – Saturday
- Husband Appreciation Day
- Holy Saturday
- World Circus Day
April 20, 2025 – Sunday
- Easter Sunday – Celebrates the resurrection of Jesus Christ.
- Volunteer Recognition Day
- Chinese Language Day – Highlights the contribution of Chinese culture and language.
April 21, 2025 – Monday
- Easter Monday
- British National Tea Day
- National Civil Service Day (India) – Honors the contribution of civil servants.
- International Creativity and Innovation Day
April 22, 2025 – Tuesday
- International Mother Earth Day
- Earth Day – Advocates for environmental protection and climate action.
April 23, 2025 – Wednesday
- World Book and Copyright Day
- National Picnic Day
- UN Spanish Language Day
- World Table Tennis Day
- International Pixel-Stained Technopeasant Day
- World Laboratory Day
- World Book Night
- UN English Language Day
April 24, 2025 – Thursday
- National Panchayati Raj Day (India) – Promotes local self-governance.
- Fashion Revolution Day – Promotes sustainable and ethical fashion practices.
April 25, 2025 – Friday
- World Penguin Day
- National DNA Day
- Parental Alienation Day
- International Girls in ICT Day – Encourages girls to pursue careers in technology.
- World Malaria Day – Focuses on prevention and eradication of malaria.
- National Telephone Day
April 26, 2025 – Saturday
- Pretzel Day
- World Intellectual Property Day
- International Sculpture Day
- Hug An Australian Day
- International Chernobyl Remembrance Day
- World Tai Chi and Qigong Day
- World Veterinary Day
April 27, 2025 – Sunday
- World Tapir Day
April 28, 2025 – Monday
- Global Pay It Forward Day – Encourages random acts of kindness.
- World Day for Safety and Health at Work
April 29, 2025 – Tuesday
- International Dance Day
- World Wish Day – Celebrates the power of a wish for children with critical illnesses.
April 30, 2025 – Wednesday
- International Jazz Day – Celebrates the musical genre’s cultural influence.
- Honesty Day
- International Guide Dog Day – Recognizes the role of guide dogs in assisting the visually impaired.