Sunday
September 12, 2027
9 holidays and observances fall on this day.
National Video Games Day
National Video Games Day on September 12 celebrates the joy and creativity of video games. Discover the history, importance, and ways to celebrate this fun
United Nations Day for South-South Cooperation
United Nations Day for South-South Cooperation on September 12 celebrates collaboration among developing countries to share solutions and drive sustainable
National Chocolate Milkshake Day
National Chocolate Milkshake Day celebrates the classic creamy treat, inviting everyone to enjoy, share, and savor chocolate milkshakes.
National Pet Memorial Day
National Pet Memorial Day, observed on the second Sunday in September, honors the memory of beloved pets and the special bonds we shared with them.
National Report Medicare Fraud Day
National Report Medicare Fraud Day raises awareness about Medicare fraud, empowering people to spot, report, and help stop abuse.
National Day of Encouragement
National Day of Encouragement on September 12 inspires kindness through smiles, compliments, and small acts. Spread positivity and uplift others in your
Carl Garner Federal Lands Cleanup Day
Carl Garner Federal Lands Cleanup Day happens on the first Saturday after Labor Day each year. Volunteer to clean up federal lands and find an event.
National Police Woman Day
National Police Woman Day on September 12 honors women in law enforcement. Learn the history, importance, and ways to celebrate female officers.
Day of the Homeland
Day of the Homeland remembers German expellees of WWII and promotes human rights, freedom, and reconciliation on the second Sunday of September.
Coming up next
Programmers Day
Programmers Day on September 13 honors the brilliant minds behind our digital world. Learn about its history, importance, and how to celebrate.
Grandparents Day
Grandparents Day, observed on the first Sunday after Labor Day, honors the love, wisdom, and legacy of grandparents with simple, meaningful celebrations.
International Chocolate Day
International Chocolate Day on September 13 honors Milton S. Hershey’s birthday and celebrates chocolate’s rich history, culture, and universal delight.
Roald Dahl Day
Roald Dahl Day on September 13 celebrates the beloved author's whimsical stories. Learn about his life, why his books matter, and how to celebrate.
Ironman Wales
Ironman Wales is a world-famous triathlon held annually in Tenby, Pembrokeshire. Learn about its history, importance, and how to celebrate this epic
Hug Your Hound Day
Hug Your Hound Day, celebrated on the second Sunday of September, is a day dedicated to these furry friends.
Supernatural Day
Supernatural Day on September 13 celebrates the iconic TV series, its fandom, and the lasting legacy of Sam and Dean Winchester’s story.
Positive Thinking Day
Positive Thinking Day on September 13 inspires optimism and gratitude, reminding us how a positive mindset boosts well-being and resilience.