Holidays for Thursday, August 21st, 2025
Multi-day Events Continuing on Thursday, August 21st, 2025
- Admit You're Happy MonthObserved the month of August
- American Artist Appreciation MonthObserved the month of August
- Black Business MonthObserved the month of August
- Cataract Awareness MonthObserved the month of August
- Children's Eye Health and Safety Awareness MonthObserved the month of August
- Fall of Empires MonthObserved the month of August
- Family Fun MonthObserved the month of August
- Home Business MonthObserved the month of August
- Learn Japanese MonthObserved the month of August
- National Anti-Frizz MonthObserved the month of August
- National Breastfeeding MonthObserved the month of August
- National Brownies at Brunch MonthObserved the month of August
- National Canning MonthObserved the month of August
- National Catfish MonthObserved the month of August
- National Children's Vision & Learning MonthObserved the month of August
- National Coffee MonthObserved the month of August
- National Dog MonthObserved the month of August
- National Eat Dessert First MonthObserved the month of August
- National Eye Exam MonthObserved the month of August
- National Goat Cheese MonthObserved the month of August
- National Golf MonthObserved the month of August
- National Immunization Awareness MonthObserved the month of August
- National Inventors MonthObserved the month of August
- National Minority Donor Awareness MonthObserved the month of August
- National Napping MonthObserved the month of August
- National Panini MonthObserved the month of August
- National Parks MonthObserved the month of August
- National Publish Your eBook MonthObserved the month of August
- National Sandwich MonthObserved the month of August
- National Wellness MonthObserved the month of August
- Professional Speakers MonthObserved the month of August
- Psoriasis Awareness MonthObserved the month of August
- Romance Awareness MonthObserved the month of August
- Water Quality MonthObserved the month of August
- International Year of Glaciers' PreservationObserved the year 2025
- Decade of Action for Road SafetyObserved January 1st, 2021 through December 31st, 2030
- International Decade for the Eradication of ColonialismObserved January 1st, 2021 through December 31st, 2030
- International Decade of Indigenous LanguagesObserved January 1st, 2022 through December 31st, 2031
- United Nations Decade for the Eradication of PovertyObserved January 1st, 2018 through December 31st, 2027
- United Nations Decade of Healthy AgeingObserved January 1st, 2021 through December 31st, 2030
- United Nations Decade of Ocean Science for Sustainable DevelopmentObserved January 1st, 2021 through December 31st, 2030
- United Nations Decade on Ecosystem RestorationObserved January 1st, 2021 through December 31st, 2030
- Industrial Development Decade for AfricaObserved January 1st, 2016 through December 31st, 2025
- International Decade of Sciences for Sustainable DevelopmentObserved January 1st, 2024 through December 31st, 2033
- Nelson Mandela Decade of PeaceObserved January 1st, 2019 through December 31st, 2028
- United Nations Decade of Action on NutritionObserved January 1st, 2016 through December 31st, 2025
- United Nations Decade of Family FarmingObserved January 1st, 2019 through December 31st, 2028
- International Decade for Action "Water for Sustainable Development"Observed March 22nd, 2018 through March 22nd, 2028