Go Fly a Kite Day
Go Fly a Kite Day is an annual invitation to embrace the outdoors and the simple physics of wind and flight, and it is observed on the third Sunday of…
Congenital Diaphragmatic Hernia Action Day
Congenital Diaphragmatic Hernia Action Day, also known as Global CDH Awareness Day, is an international observance dedicated to raising awareness for a life-threatening birth defect, and it is observed on…
Dutch-American Friendship Day
Dutch-American Friendship Day celebrates the historical and diplomatic ties between the Netherlands and the United States, and it is observed on April 19. The date commemorates the moment in 1782…
Humorous Day
Humorous Day is a lighthearted occasion dedicated to the pursuit of laughter and the ability to find a bright side in challenging situations, and it is observed on April 19….
John Parker Day
John Parker Day is a historical observance that honors the leadership and bravery of Captain John Parker, the colonial militia leader during the first battle of the American Revolution, and…
Boston Marathon
The Boston Marathon is traditionally observed on the third Monday of April. In 2026, it falls on April 20. This athletic competition stands as the world’s oldest annual marathon and…
National Exercise Day
National Exercise Day is an annual observance dedicated to promoting the physical and mental health benefits of regular body movement, and it is observed on April 18. The day encourages…
National Animal Crackers Day
National Animal Crackers Day is a nostalgic celebration of the whimsical, animal-shaped treats that have been a staple of childhood lunchboxes for over a century, and it is observed on…
National Newspaper Columnists Day
National Newspaper Columnists Day honors the hard work, diverse perspectives, and community influence of writers who provide regular commentary in print and digital media, and it is observed on April…
National Velociraptor Awareness Day
National Velociraptor Awareness Day is a fun, educational holiday that celebrates the science and pop culture legacy of one of history’s most famous dinosaurs, and it is observed on April…