Sunday
April 28
16 holidays and observances fall on this day.
Save the Frogs Day
Join the global effort to protect amphibians on Save the Frogs Day, April 28—raising awareness and taking action for frog conservation.
World Day for Safety and Health at Work
Occupational Safety & Health Day is observed on April 28 to promote safe and healthy working environments worldwide.
Biological Clock Day
Discover how your body’s internal clock affects health and well-being on Biological Clock Day, April 28.
Workers Memorial Day
Workers Memorial Day is observed every year on April 28 to remember those killed or injured at work.
Kiss Your Mate Day
Kiss Your Mate Day is celebrated every year on April 28 to encourage couples to express affection through kissing.
Global Pay It Forward Day
Global Pay It Forward Day is observed on April 28 to encourage a worldwide chain reaction of kindness and giving.
Mother Father Deaf Day
Mother Father Deaf Day celebrates Deaf parents and their children on the last Sunday of April.
London Marathon
The London Marathon is a major international race held on the last Sunday of April to celebrate endurance and charity.
World Pinhole Photography Day
World Pinhole Photography Day is observed on the last Sunday of April to celebrate lens-free art and optics.
National Superhero Day
National Superhero Day, honoring both fictional superheroes and real-life heroes who inspire us through their courage and selflessness.
National Blueberry Pie Day
National Blueberry Pie Day is observed every year on April 28 to celebrate the start of the blueberry season.
Clean Comedy Day
Clean Comedy Day is observed every year on April 28 to celebrate humor that is free of profanity and crude content.
National BraveHearts Day
National BraveHearts Day is observed every year on April 28 to honor families affected by pediatric cancer.
Great Poetry Reading Day
Great Poetry Reading Day is observed annually on April 28. This day is dedicated to the appreciation of verse and the oral tradition of sharing stanzas aloud. It encourages people…
National Cubicle Day
National Cubicle Day is observed every year on April 28 to recognize the standard office workspace.
Restoration of Sovereignty Day in Japan
Restoration of Sovereignty Day is observed on April 28 to mark the end of the Allied occupation of Japan.
Coming up next
International Dance Day
Celebrate the joy and unity of movement on International Dance Day, April 29, honoring dance as a universal language.
World Wish Day
World Wish Day celebrates the anniversary of the first wish granted to a child on April 29.
We Jump The World Day
This day celebrates the global parkour and freerunning community every April 29.
International Day of Immunology
The International Day of Immunology is observed on April 29. Established by international medical societies, this day promotes the importance of the immune system as a cornerstone of human health.…
National Supply Chain Day
National Supply Chain Day honors the professionals who move goods globally and is observed on April 29.
National Peace Rose Day
National Peace Rose Day honors a famous yellow and pink rose variety every April 29.
National Shrimp Scampi Day
National Shrimp Scampi Day is a food holiday honoring a garlicky seafood dish held every April 29.
National Zipper Day
National Zipper Day celebrates the 1913 patent of the modern fastener and is observed every April 29.
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