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…
World Amateur Radio Day
World Amateur Radio Day is a global celebration of the scientific and social contributions made by ham radio operators, and it is observed on April 18. This day marks the…
Pet Owners Independence Day
Pet Owners Independence Day is a humorous holiday that suggests a role reversal where pets take on the responsibilities of their owners while the humans enjoy a day of leisure,…
Adult Autism Awareness Day
Adult Autism Awareness Day is an observance that focuses specifically on the experiences and needs of individuals living with autism beyond childhood, and it is observed on April 18. While…
Independence Day in Zimbabwe
Independence Day in Zimbabwe is a national holiday commemorating the country’s liberation from British colonial rule, and it is observed on April 18. This day marks the official birth of…