International Bat Appreciation Day
International Bat Appreciation Day is an annual global event on April 17 that promotes bat conservation and education.
Monday
April 17
20 holidays and observances fall on this day.
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.
Blah Blah Blah Day
Blah Blah Blah Day is an annual holiday on April 17 that encourages taking action on nagging advice and procrastination.
Ford Mustang Day
Ford Mustang Day is an annual celebration on April 17 marking the 1964 debut of the iconic American pony car.
2A Day
2A Day is a national observance held on April 17 to celebrate the Second Amendment right to keep and bear arms.
Herbalist Day
Herbalist Day celebrates the dedication of herbalists and their role in promoting natural health through plant-based remedies.
National Cheese Ball Day
National Cheese Ball Day is a food holiday on April 17 celebrating both creamy appetizers and puffed cheese snacks.
There’s Nothing Like a Dame Day
There’s Nothing Like a Dame Day is an annual celebration on April 17 honoring the talented women of theater and film.
No Limits for Deaf Children Day
No Limits for Deaf Children Day is an annual observance on April 17 celebrating the potential and achievements of deaf youth.
National Kickball Day
National Kickball Day is an annual celebration on April 17 that encourages people to enjoy the classic playground sport.
Verrazzano Day
Verrazzano Day is an annual observance on April 17 commemorating the 1524 discovery of New York Harbor by Giovanni da Verrazzano.
Flag Day in American Samoa
Flag Day in American Samoa is an annual public holiday on April 17 marking the 1900 raising of the U.S. flag.
Syria Independence Day
Syria Independence Day is an annual national holiday on April 17 marking the 1946 evacuation of French troops.
Espresso Italiano Day in Italy
Espresso Italiano Day is an annual celebration of traditional Italian coffee culture held on April 17.
Coming up next
International Jugglers Day
Celebrate International Jugglers Day by exploring the art of juggling, attending workshops, and connecting with the global juggling community.
International Day for Monuments and Sites
International Day for Monuments and Sites is a global observance held on April 18 to promote the conservation of cultural heritage.
World Amateur Radio Day
World Amateur Radio Day is held on April 18 to celebrate the founding of the IARU and the global ham radio community.
Superman Day
Superman Day is observed on April 18 to celebrate the Man of Steel, comic book history, and heroic storytelling.
Adult Autism Awareness Day
Adult Autism Awareness Day is observed on April 18 to highlight the experiences and needs of autistic individuals throughout their adult lives.
Piñata Day
Celebrate Piñata Day on April 18th by embracing the colorful tradition of piñatas, symbolizing joy, community, and cultural heritage.
National Exercise Day
National Exercise Day is observed on April 18 to encourage physical activity and raise awareness of health benefits.
National Velociraptor Awareness Day
National Velociraptor Awareness Day is an educational holiday held on April 18 to explore the true science of the famous dinosaur.
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