National Backflow Prevention Day
National Backflow Prevention Day is observed annually on August 16 to highlight the importance of safe drinking water and backflow prevention.
Sunday
11 holidays and observances fall on August 16.
National Backflow Prevention Day is observed annually on August 16 to highlight the importance of safe drinking water and backflow prevention.
National Tell A Joke Day on August 16 celebrates humor and laughter. Learn its history, importance, and fun ways to participate.
National Roller Coaster Day on August 16 celebrates the thrill of roller coasters with park visits, history, and fun for all ages.
Celebrate National Authenticity Day on August 16—discover its 2021 origins, why authenticity matters, and simple, real-life ways to observe it.
St. Roch’s Day on August 16 honors the patron saint of dogs and plague victims. Learn about its history, importance, and how to celebrate.
National Airborne Day on August 16 honors U.S. airborne forces. Learn about its history, importance, and ways to celebrate this day of tribute.
National Energy Multiplier Day on August 16 celebrates a natural energy drink with matcha, guayusa, and ginger. Boost your day naturally and sustainably!
Bennington Battle Day on August 16 is a Vermont state holiday commemorating the 1777 Revolutionary War victory. Discover its history, importance, and ways
National Rum Day on August 16 celebrates the history and versatility of rum. Discover why this spirit is beloved and how to enjoy it responsibly.
The August Moon Festival is a cherished harvest celebration with cultural performances, food, and community unity. Learn its history and how to celebrate.
Parsi New Year, also known as Jamshedi Navroz, is celebrated on August 16. Learn about its history, significance, and traditions in India.
Baby Boomers Recognition Day on August 17 honors the post-WWII generation. Celebrate their history, achievements, and cultural impact.
Celebrate National Black Cat Appreciation Day on August 17 by learning about these beautiful felines and debunking superstitions. Show your love for black
National Nonprofit Day is about discovering why nonprofits matter, and real-world ways to show support through giving, volunteering, and everyday appreciation.
National I Love My Feet Day — learn its origin, why foot care matters, and easy, practical ways to keep your feet happy and healthy.
National Massachusetts Day on August 17 honors the Bay State's pivotal role in American history, from the Revolution to innovation.
National Thrift Shop Day on August 17 celebrates thrift stores, bargain shopping, and supporting charitable organizations that help communities.
National Workers' Comp Adjuster Day on August 17 honors the dedication of claims adjusters who support injured workers and their families through complex
Indonesia independence day is celebrated annually on August 17. Learn about the history, importance, and how to celebrate this national holiday.