Shop our 2024 calendars. Now available for purchase!

Holidays for Thursday, August 21st, 2025

Prev Next

shuffle

Image for National Brazilian Blowout Day

National Brazilian Blowout Day

Observed annually on August 21st

Image for National Burger Day (UK)

National Burger Day (UK)

Also known as Mr. Hyde National Burger Day

Observed the Thursday before the UK August bank holiday

Image for National Hazy IPA Day

National Hazy IPA Day

Also known as Hazy IPA Day

Observed the third Thursday in August

Image for National Senior Citizens Day

National Senior Citizens Day

Observed annually on August 21st

Image for National Spumoni Day

National Spumoni Day

Observed annually on August 21st

Image for National Sweet Tea Day

National Sweet Tea Day

Observed annually on August 21st

Image for Poet's Day

Poet's Day

Observed annually on August 21st

Image for On This Day in History

On This Day in History

Things that happened on this day in years past

Daily Updates

Multi-day Events Continuing on Thursday, August 21st, 2025

Admit You're Happy MonthObserved the month of AugustFacebook Twitter Email Copy Link
American Artist Appreciation MonthObserved the month of AugustFacebook Twitter Email Copy Link
Black Business MonthObserved the month of AugustFacebook Twitter Email Copy Link
Cataract Awareness MonthObserved the month of AugustFacebook Twitter Email Copy Link
Children's Eye Health and Safety Awareness MonthObserved the month of AugustFacebook Twitter Email Copy Link
Fall of Empires MonthObserved the month of AugustFacebook Twitter Email Copy Link
Family Fun MonthObserved the month of AugustFacebook Twitter Email Copy Link
Home Business MonthObserved the month of AugustFacebook Twitter Email Copy Link
Learn Japanese MonthObserved the month of AugustFacebook Twitter Email Copy Link
National Anti-Frizz MonthObserved the month of AugustFacebook Twitter Email Copy Link
National Breastfeeding MonthObserved the month of AugustFacebook Twitter Email Copy Link
National Brownies at Brunch MonthObserved the month of AugustFacebook Twitter Email Copy Link
National Canning MonthObserved the month of AugustFacebook Twitter Email Copy Link
National Catfish MonthObserved the month of AugustFacebook Twitter Email Copy Link
National Children's Vision & Learning MonthObserved the month of AugustFacebook Twitter Email Copy Link
National Coffee MonthObserved the month of AugustFacebook Twitter Email Copy Link
National Dog MonthObserved the month of AugustFacebook Twitter Email Copy Link
National Eat Dessert First MonthObserved the month of AugustFacebook Twitter Email Copy Link
National Eye Exam MonthObserved the month of AugustFacebook Twitter Email Copy Link
National Goat Cheese MonthObserved the month of AugustFacebook Twitter Email Copy Link
National Golf MonthObserved the month of AugustFacebook Twitter Email Copy Link
National Immunization Awareness MonthObserved the month of AugustFacebook Twitter Email Copy Link
National Inventors MonthObserved the month of AugustFacebook Twitter Email Copy Link
National Napping MonthObserved the month of AugustFacebook Twitter Email Copy Link

National Panini MonthObserved the month of AugustFacebook Twitter Email Copy Link
National Parks MonthObserved the month of AugustFacebook Twitter Email Copy Link
National Publish Your eBook MonthObserved the month of AugustFacebook Twitter Email Copy Link
National Sandwich MonthObserved the month of AugustFacebook Twitter Email Copy Link
National Wellness MonthObserved the month of AugustFacebook Twitter Email Copy Link
Professional Speakers MonthObserved the month of AugustFacebook Twitter Email Copy Link
Psoriasis Awareness MonthObserved the month of AugustFacebook Twitter Email Copy Link
Romance Awareness MonthObserved the month of AugustFacebook Twitter Email Copy Link
Water Quality MonthObserved the month of AugustFacebook Twitter Email Copy Link
International Year of Glaciers' PreservationObserved the year 2025Facebook Twitter Email Copy Link
Decade of Action for Road SafetyObserved January 1st, 2021 through December 31st, 2030Facebook Twitter Email Copy Link
International Decade for the Eradication of ColonialismObserved January 1st, 2021 through December 31st, 2030Facebook Twitter Email Copy Link
International Decade of Indigenous LanguagesObserved January 1st, 2022 through December 31st, 2031Facebook Twitter Email Copy Link
United Nations Decade for the Eradication of PovertyObserved January 1st, 2018 through December 31st, 2027Facebook Twitter Email Copy Link
United Nations Decade of Healthy AgeingObserved January 1st, 2021 through December 31st, 2030Facebook Twitter Email Copy Link
United Nations Decade of Ocean Science for Sustainable DevelopmentObserved January 1st, 2021 through December 31st, 2030Facebook Twitter Email Copy Link
United Nations Decade on Ecosystem RestorationObserved January 1st, 2021 through December 31st, 2030Facebook Twitter Email Copy Link
Industrial Development Decade for AfricaObserved January 1st, 2016 through December 31st, 2025Facebook Twitter Email Copy Link
International Decade of Sciences for Sustainable DevelopmentObserved January 1st, 2024 through December 31st, 2033Facebook Twitter Email Copy Link
Nelson Mandela Decade of PeaceObserved January 1st, 2019 through December 31st, 2028Facebook Twitter Email Copy Link
United Nations Decade of Action on NutritionObserved January 1st, 2016 through December 31st, 2025Facebook Twitter Email Copy Link
United Nations Decade of Family FarmingObserved January 1st, 2019 through December 31st, 2028Facebook Twitter Email Copy Link
International Decade for Action "Water for Sustainable Development"Observed March 22nd, 2018 through March 22nd, 2028Facebook Twitter Email Copy Link

Daily Updates