Friday
April 28
18 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.
World Women’s Wellness Day
World Women’s Wellness Day is observed on the last Friday of April to encourage women to prioritize their health.
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.
Undiagnosed Day
Undiagnosed Day is held on the last Friday of April to support children with unnamed genetic conditions.
National Superhero Day
National Superhero Day, honoring both fictional superheroes and real-life heroes who inspire us through their courage and selflessness.
National Arbor Day
National Arbor Day is observed on the last Friday of April to encourage tree planting and environmental care.
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.
National Hairball Awareness Day
National Hairball Awareness Day is held on the last Friday of April to promote feline health and grooming.
National Historic Marker Day
National Historic Marker Day is held on the last Friday of April to encourage the maintenance of local historical markers.
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 Tai Chi and Qigong Da
World Tai Chi and Qigong Day is held on the last Saturday of April to promote global health and peace.
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 Sculpture Day
International Sculpture Day is observed on the last Saturday of April to celebrate three-dimensional art.
World Healing Day
World Healing Day is held on the last Saturday of April to promote global health and mind-body practices.
World Reiki Day
World Reiki Day is a global celebration of energy healing held on the last Saturday of April.
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.…
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