Thursday
September 25, 2025
22 holidays and observances fall on this day.
Math Storytelling Day
Math Storytelling Day is celebrated every September 25, encouraging people of all ages to explore math through stories, jokes, poems, and playful activities.
Save The Koala Day
Save The Koala Day is observed on the last Friday in September, a friendly, action-oriented observance led by the Australian Koala Foundation to protect koalas and their habitat.
World Lung Day
World Lung Day, celebrated annually on 25 September, raises awareness of respiratory health worldwide.
World Pharmacists Day
World Pharmacists Day on September 25 celebrates pharmacists' vital role in health. Learn about its history, importance, and how to join the global
World Maritime Day
World Maritime Day honors the maritime industry's role in global trade, safety, and sustainability. Learn about its history, importance, and how to
World Dream Day
World Dream Day on September 25 inspires everyone to chase their dreams. Learn its history, importance, and ways to celebrate this global day of action.
Research Administrator Day
Research Administrator Day on September 25 honors the professionals who support groundbreaking research. Learn about its history, importance, and how to
International Ataxia Awareness Day
International Ataxia Awareness Day on September 25 raises awareness of ataxia, a rare neurological disorder. Learn how to observe and support the global
National Daughters Day
National Daughters Day is observed on September 25 each year, a heartfelt reminder to celebrate daughters with genuine words, simple traditions, and supportive actions.
National Comic Book Day
National Comic Book Day is observed every September 25, celebrating the art, creators, and community of comics—and inviting everyone to discover a story they’ll love.
National Doodle Day
This day is not just about scribbling; it's about making a difference. It was designed to raise both awareness and funds for epilepsy research.
National Psychotherapy Day
National Psychotherapy Day is observed on September 25 each year, reducing stigma and sharing friendly, practical ways to learn about and access therapy.
National Lobster Day
National Lobster Day is observed on September 25 to honor lobster, coastal seafood traditions, and the people behind the catch.
National Food Service Employee Day
National Food Service Employee Day on September 25 honors the dedication of food service workers. Learn how to celebrate and show gratitude.
Binge Day
Binge Day on September 25 is a fun holiday to indulge in your favorite foods without guilt. Learn its history, importance, and how to celebrate mindfully.
Remember Me Thursday
Remember Me Thursday on the fourth Thursday of September raises awareness for orphan pets and inspires adoption. See how to join the global campaign.
National Quesadilla Day
Celebrate National Quesadilla Day on September 25 with cheesy, delicious quesadillas. Learn about the history, importance, and fun ways to enjoy this
National Tune-Up Day
National Tune-Up Day on September 25 encourages homeowners to prepare for winter with heating system tune-ups and home maintenance tasks.
National Cooking Day
Celebrate National Cooking Day on September 25 by cooking a meal at home, trying new recipes, and sharing the joy of homemade food with family and friends.
National One-Hit Wonder Day
Celebrate National One-Hit Wonder Day on September 25 by honoring artists who scored a single huge hit. Learn history, importance, and fun ways to observe.
National Roadkill Day
National Roadkill Day on September 25 honors animals killed on roads and promotes safe foraging as a no-waste food source. Learn how to observe.
AFL Grand Final Friday
AFL Grand Final Friday is a public holiday in Victoria on the last Friday of September, celebrating the AFL Grand Final with a parade and long weekend.
Coming up next
International Day for the Total Elimination of Nuclear Weapons
Learn about the International Day for the Total Elimination of Nuclear Weapons on September 26. Discover its history, importance, and how to observe this
World’s Biggest Coffee Morning
World’s Biggest Coffee Morning is a global fundraising event on the last Friday of September. Learn how to host, donate, and support cancer care.
Michigan Indian Day
Michigan Indian Day honors the contributions and heritage of Native American tribes in Michigan on the fourth Friday of September each year.
European Day of Languages
European Day of Languages on September 26 celebrates linguistic diversity and promotes language learning across Europe. Join events and activities!
Hug A Vegetarian Day
Hug A Vegetarian Day on the last Friday of September celebrates plant-based eaters and promotes awareness of vegetarianism's benefits.
Fish Amnesty Day
Fish Amnesty Day on September 26 promotes responsible fishing and humane treatment of fish, highlighting their vital role in our aquatic ecosystems.
German Sandwich Day
German Sandwich Day celebrates the butterbrot on the last Friday of September. Learn its history, importance, and how to celebrate this tasty tradition.
National Compliance Officer Day
National Compliance Officer Day is celebrating the professionals who turn complex regulations into everyday trust and ethical practice.