Sunday
April 16
22 holidays and observances fall on this day.
World Semicolon Day
World Semicolon Day promotes mental health awareness and suicide prevention, symbolizing hope and the choice to continue life's journey.
Foursquare Day
Foursquare Day is a social media holiday celebrating location-based networking and local discovery every April 16.
Save the Elephant Day
Save the Elephant Day is a global conservation campaign to protect elephants from poaching and habitat loss every April 16.
World voice day
World Voice Day is a global annual event dedicated to recognizing the importance of the human voice and the maintenance of vocal health every April 16. This day serves as…
Charlie Chaplin Day
Charlie Chaplin Day celebrates the birthday and cinematic legacy of the legendary silent film icon every April 16.
National Pajama Day
National Pajama Day celebrates comfort and supports children in need every year on April 16.
National Librarian Day
National Librarian Day is a day to honor the professional expertise and community service of librarians every April 16.
Day of the Mushroom
Day of the Mushroom is a global celebration of fungi's culinary and ecological importance held every April 16.
Selena Day
Orkney Day celebrates the patron saint Magnus and the islands' Norse heritage every April 16.
National Eggs Benedict Day
National Eggs Benedict Day celebrates the classic brunch dish beloved by many, encouraging culinary exploration and appreciation.
National Wear Your Pajamas to Work Day
National Wear Your Pajamas to Work Day is a fun comfort-focused holiday held the day after Tax Day in the USA.
National Bean Counter Day
National Bean Counter Day honors accountants and bookkeepers for their financial precision annually on April 16.
National Reveal the Genius Within Day
National Reveal the Genius Within Day celebrates human potential and the power of community dialogue every April 16.
Go Fly a Kite Day
Go Fly a Kite Day is a recreation holiday observed on the third Sunday of April to encourage outdoor fun and aerodynamics.
National Healthcare Decisions Day
National Healthcare Decisions Day is a national initiative to encourage advance care planning held annually on April 16.
National Orchid Day
National Orchid Day is a celebration of orchid diversity and a tribute to loved ones held annually on April 16.
Emancipation Day in the District of Columbia
Emancipation Day in the District of Columbia celebrates the 1862 abolition of slavery in the capital on April 16.
Teach Your Daughter to Volunteer Day
Teach Your Daughter to Volunteer Day is an annual prompt to engage young women in community service every April 16.
Teen Literature Day
Celebrate Teen Literature Day encourages teenagers to read for pleasure on the Thursday of the second full week in April.
National Support Teen Literature Day
National Support Teen Literature Day celebrates young adult books and readers annually on the Thursday of National Library Week.
National Stress Awareness Day
National Stress Awareness Day is observed on April 16 to encourage the use of stress-reduction techniques for better health.
Orkney Day (Feast Day of Saint Magnus of Orkney)
Orkney Day celebrates the patron saint Magnus and the islands' Norse heritage every April 16.
Coming up next
International Bat Appreciation Day
International Bat Appreciation Day is an annual global event on April 17 that promotes bat conservation and education.
World Hemophilia Day
World Hemophilia Day raises global awareness about hemophilia and other bleeding disorders, advocating for equitable access to care.
International Day of Mastering Conversations That Matter
International Day of Mastering Conversations That Matter is a holiday on April 17 focused on improving deep and effective communication.
Malbec World Day
Malbec World Day is an annual global celebration on April 17 honoring the history and flavors of the iconic red wine grape.
International Haiku Poetry Day
International Haiku Poetry Day is observed annually on April 17. This literary holiday celebrates the concise and evocative art of haiku, a traditional Japanese poetic form that captures a singular…
Boston Marathon
The Boston Marathon is a world-renowned road race held on the third Monday of April to celebrate athletic endurance.
Get to Know Your Customers Day
Get to Know Your Customers Day is observed on the third Thursday of each quarter (January, April, July, and October).
National Crawfish Day
National Crawfish Day is an annual food holiday on April 17 celebrating the cultural and culinary impact of the mudbug.
Browse the calendar
Fewer
More holidays
Bookmarked