September 21 2025 Holidays

National days: 21
Day of the year: 264
Days since: 387

September 21 brings 17 national days, led by National Chai Day, with World Gratitude Day and Miniature Golf Day giving the day a warm, easygoing rhythm.

National Chai Day

With its aromatic blend of spices, this hot beverage is the perfect pick-me-up on a chilly day, warming your soul with each sip.

Canada
India
United Kingdom
and 1 more

Make chai the morning plan

Skip the rushed takeaway cup and make a small chai tasting at home. Brew two versions, such as a classic hot chai with milk and a glass of iced chai, then set out cinnamon, ground ginger, cardamom, and black pepper for a side-by-side comparison. A kettle, tea bags, milk, ice, and a spice blend are enough, and the whole setup takes about 15 minutes. If you are meeting someone at a café, order different preparations and trade sips instead of defaulting to the same drink.

Put a good word into circulation

Use the first cup as a prompt for World Gratitude Day: write two short messages before lunch. Thank one person for a specific thing they did, such as a ride, a patient explanation, or a regular check-in. Make the second note for someone you do not see often, then send it by text, email, or a handwritten card. Specific thanks feels less like an obligation and gives the recipient something real to keep.

World Gratitude Day

Taking time to appreciate the little things can bring about big joy. Focusing on what you have instead of what you lack cultivates contentment.

International

Take the afternoon lightly

Book a tee time or walk into a nearby course for Miniature Golf Day. One round usually takes 45 to 60 minutes, so invite a friend and agree on one modest rule: the player with the highest score buys the snacks. Bring a few dollars for the arcade-style extras if the course has them, but the main point is unhurried conversation between holes, not a flawless score.

Miniature Golf Day

You don’t have to have good golf form to enjoy putting around on a mini-golf course. Find a local (tiny) putting green and have fun with friends and family.

Australia
Canada
United Kingdom
and 1 more

On the way home, pick up a bakery treat, or make the evening’s treat for National Pecan Cookie Day. Refrigerated cookie dough, chopped pecans, and 10 to 12 minutes in a 350°F oven make a reliable batch with little cleanup. Put four or five cookies on a plate beside the remaining chai, and save the rest for a neighbor or tomorrow’s lunch.

National Pecan Cookie Day

Impress all your friends and family with one of the tastiest desserts: pecan cookies. Like the old favorite pecan pie, but in a little circular cookie form.

Australia
Canada
United Kingdom
and 1 more

Finish with a quieter check-in

Set aside ten phone-free minutes after dinner. A call to an older relative, a visit with a familiar photo album, or simply asking someone what they need is a fitting nod to World Alzheimer’s Day. Keep the tone gentle and listen without trying to solve everything. If you want one final shared ritual, sit outside with your drink and name one thing that made the day feel calmer, a small observance of International Day of Peace.

IRONMAN Wales

IRONMAN Wales is an exciting triathlon event held in Tenby, Pembrokeshire. The race transforms this charming seaside town into a vibrant hub of athleticism and community spirit. Competitors and spectators flock to witness and participate in one of the most challenging endurance events, featuring a 2.4-mile swim, 112-mile bike ride...

United Kingdom

World Gratitude Day

Taking time to appreciate the little things can bring about big joy. Focusing on what you have instead of what you lack cultivates contentment.

International

National Chai Day

With its aromatic blend of spices, this hot beverage is the perfect pick-me-up on a chilly day, warming your soul with each sip.

Canada
India
United Kingdom
and 1 more

Wife Appreciation Day

When you show appreciation for your wife, it communicates that you see and value her. It strengthens your bond and fosters a positive relationship.

Australia
Canada
United Kingdom
and 1 more

Miniature Golf Day

You don’t have to have good golf form to enjoy putting around on a mini-golf course. Find a local (tiny) putting green and have fun with friends and family.

Australia
Canada
United Kingdom
and 1 more

Earth, Wind and Fire Appreciation Day

“Do you remember… the 21st night of September?” If you do, then you’re not alone! This catchy little phrase comes from the pop song titled September, a delightful little tune that makes everyone who hears it want to sing, dance – and remember – on this particular day! How to Celebrate...

United States

Zero Emissions Day

Human beings struggle to breathe when the air around them is contaminated with pollution, smog, toxic chemicals, and other pollutants. The same goes for the planet! When emissions from human activity, such as greenhouse gases, are released into the air, they pollute the Earth’s atmosphere, making it harder for our...

Australia
Canada
Germany
and 3 more

National Pecan Cookie Day

Impress all your friends and family with one of the tastiest desserts: pecan cookies. Like the old favorite pecan pie, but in a little circular cookie form.

Australia
Canada
United Kingdom
and 1 more

Cow’s Ball

The Cow’s Ball in Bohinj is a lively event that brings together locals and visitors to celebrate the end of the summer grazing season. Set against the stunning backdrop of Lake Bohinj, this festival marks the return of shepherds and their cows from the high alpine pastures. Following a day...

Croatia
Italy
Slovenia

World Myositis Day

World Myositis Day highlights a group of rare autoimmune conditions affecting muscles. It raises public attention to how muscle inflammation can weaken people’s daily routines. It also notes how the disease may reach the lungs, heart, or skin. The day aims to boost knowledge among doctors and the public. That...

Escapology Day

Go see a professional escapologist wriggle out of impossible situations, or find a safe, beginner-friendly way to practice escapology yourself and impress your friends.

International
United Kingdom
United States

National Cat & Dog Gut Health Awareness Day

National Cat & Dog Gut Health Awareness Day focuses on the crucial role of gut health in our pets' overall well-being. This special day highlights the importance of maintaining a healthy digestive system for cats and dogs. Gut health impacts their energy, mood, and immune function. Pet lovers come together...

Australia
Canada
United Kingdom
and 1 more

National Garage Condo Day

National Garage Condo Day is a special day that highlights the benefits and convenience of garage condominiums. These units provide a secure, private space to store vehicles and other items, making them an ideal solution for those needing extra storage. The day celebrates the innovative storage solutions these condos offer...

Canada
United States

National New York Day

The energy of New York has a day all its own. National New York Day celebrates everything that makes the state stand out—its bold ideas, its fast pace, and its endless mix of people and places. From upstate farms to city streets packed with yellow cabs, the whole region feels...

United States

National Opioid Awareness Day

National Opioid Awareness Day brings attention to a growing health emergency. Opioids, often used for pain relief, can quickly become dangerous. People may not realize how fast these drugs can take control. This day encourages open conversations, action, and support. It reminds us that understanding the risks helps protect lives...

United States

Telegraph Pole Appreciation Day

Telegraph Pole Appreciation Day brings attention to the often-overlooked telegraph poles that dot our landscapes. These tall, wooden structures are essential for supporting power lines, telephone wires, and internet cables. They are a critical part of our daily lives, ensuring we have electricity and communication services. This day encourages people...

United Kingdom
United States

World Alzheimer’s Day

Raise awareness, donate time and money, and support the millions of families affected by the degenerative cognitive disease known as Alzheimer’s.

Australia
Canada
International
and 2 more

International Day of Peace

Since the 1982 ringing of the Peace Bell at the United Nations HQ in New York, the International Day of Peace has been a day to both build and celebrate peace.

Australia
Canada
India
and 3 more

Student’s Day in Argentina

Student's Day in Argentina is a special occasion that spotlights young people's energy and creativity. Students across the country gather to celebrate their shared experiences and the arrival of spring. This day transforms public spaces, especially parks, into lively spots filled with music, sports, and laughter. Groups of friends enjoy...

Argentina
Brazil
Paraguay
and 1 more

Day of Wallonia

The Day of Wallonia is a lively celebration of the Walloon region in Belgium. People from all over the area come together to honor their culture, traditions, and unity. The day bursts with parades, music, and joyful gatherings in towns and cities. It’s a time when the community proudly showcases...

Belgium

Independence Day in Armenia

Independence Day in Armenia symbolizes the country’s hard-won freedom. It marks a crucial turning point in Armenian history when the nation embraced its identity as a sovereign state. The celebration goes beyond mere festivities, embodying the spirit of resilience and unity that defines the Armenian people. It’s a day when...

Armenia
Russia
United States

Explore

31 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 1 2 3 4

National Inclusion Week

Embracing diversity in all its forms, and fostering environments where every individual feels valued and heard.

United Kingdom

Child Passenger Safety Awareness Week

Child Passenger Safety Awareness Week helps us imagine a new world. Picture a space where every car trip is a safe adventure - even for the tiniest tots. This is the vision that brought Child Passenger Safety Awareness Week to life. The week-long pivotal campaign raises a sad reality. We...

United States

The Abergavenny Food Festival

The Abergavenny Food Festival is a vibrant event that lights up the Welsh town of Abergavenny every September. It's not just any festival. It's a significant highlight on the UK's culinary calendar, attracting food lovers from far and wide. Why do people flock to this festival? For starters, it's a paradise...

United Kingdom

Sea Otter Awareness Week

Sea otters play a crucial role in maintaining the health of marine ecosystems. It is so significant that a whole week, Sea Otter Awareness Week, is dedicated to celebrating and raising awareness about them. The week is packed with activities, from educational events and live streams to adoption drives and donation...

United States

Tbilisoba

Tbilisoba is a vibrant celebration that brings the entire city of Tbilisi alive with colors, sounds, and flavors. This festival honors the spirit and diversity of Georgia's capital. The event fills the streets with lively parades, concerts, and markets showcasing traditional Georgian crafts and food. Local farmers and artisans come...

Georgia

Rtveli

Rtveli is a vibrant grape harvest festival celebrated across Georgia. It is a joyful blend of hard work and celebration. It's a time when people unite to collect the fruits of their labor and honor the cultural heritage of winemaking that has been cherished for generations. The festival extends beyond...

Georgia

Heritage Open Days

Heritage Open Days is a vibrant celebration of England's rich cultural and historical tapestry. Held annually, this festival allows people to explore hidden gems and experience new activities, all free of charge. Volunteers and organizations across the country open their doors, offering unique insights into the nation's heritage. This event...

United Kingdom

National Jeans for Genes Day

National Jeans for Genes Day brings communities together for a common cause. People wear jeans to raise awareness about genetic disorders, and the day focuses on the struggles and stories of those affected. By simply wearing jeans, participants can show support and solidarity with the cause. This small gesture has...

United Kingdom

Fiesta de San Pacho

Fiesta de San Pacho is a vibrant celebration that fills the streets of Quibdó with music, dance, and color. The festival honors Saint Francis of Assisi, blending Catholic traditions with Afro-Colombian culture uniquely and joyfully. As the day unfolds, the city becomes a stage where people showcase their rich heritage...

Colombia

Tirana International Film Festival

The Tirana International Film Festival (TIFF) is a vibrant celebration of cinema held in the heart of Albania. It brings together filmmakers, actors, and movie enthusiasts from around the globe and includes a diverse range of films, including dramas, documentaries, and animations. It provides a platform for new voices in the...

Albania

National Older Workers Employment Week

National Older Workers Employment Week shines a spotlight on the contributions of Americans aged 55 and up who continue to make a difference in the workplace. Held annually during the last full week of September, this event calls attention to the unique skills and strengths these experienced employees bring. Many older...

United States

Hispanic Heritage Month

Join an event, forum, or exhibition for Hispanic Heritage Month, and appreciate the art, history, and cultural offerings of this rich and expansive heritage.

United States

National Drive Electric Month

While the gasoline car has certainly been the most popular in automobile history, many people don’t realize that some of the first cars invented ran on electric power! Experimental prototypes of these cars showed up in Europe in the 1830s, and the first viable option may have been in 1890...

Canada
Mexico
United States

Sexual Health Week

Sexual Health Week is an exciting event designed to raise awareness about the importance of sexual well-being. During this time, many organizations focus on educating the public about various aspects of sexual health. The celebration aims to provide comprehensive information about sexual health, which includes understanding risks, managing diseases, and...

United Kingdom

National Indoor Plant Week

Plants have the power to bring green from the outside in, livening up almost any space and supporting a better connection between humans and nature. Enjoy and appreciate the beauty and wide variety of houseplants that can be found during National Indoor Plant Week and throughout the year! History of National...

Australia
Canada
France
and 3 more

National Coding Week

National Coding Week is a time to celebrate and explore the world of coding. It brings people of all ages together to discover the creative and problem-solving power of programming. The week focuses on the skills needed in today’s digital world. It's an opportunity to unlock potential and encourage everyone...

United Kingdom
United States

Semana de la Chilenidad

Semana de la Chilenidad is a vibrant celebration of Chile's rich culture and traditions. This special week highlights the nation's love for its roots, bringing together people from all walks of life. Everywhere you look, you’ll find joyful expressions of national pride. The streets are filled with music, traditional dances...

Chile

National Surgical Technologists Week

National Surgical Technologists Week spotlights a vital but often overlooked part of the medical team: surgical technologists, who work behind the scenes to ensure every procedure runs smoothly. Their tasks range from preparing the operating room to sterilizing instruments and even assisting during surgery. The week celebrates their essential role...

United States

Thinking of You Week

Surprising a loved one with heartfelt words in the mail can uplift spirits and remind them they're cherished beyond measure.

Australia
United Kingdom
United States

Farm Animal Awareness Week

Farm Animal Awareness Week highlights the importance of recognizing the lives of animals that provide food for us. This week aims to educate the public about the conditions these animals face and to promote better treatment. Many animals are kept in cramped, unsanitary spaces, which can lead to health problems...

United States

Deaf Dog Awareness Week

Some estimates show that approximately 35,000 deaf dogs are living in the United States who were born deaf in both ears and more than 100,000 are deaf in just one ear. Many more will have become deaf throughout their lifetimes because of various circumstances. Deaf Dog Awareness Week is an...

United States

Oktoberfest

Oktoberfest is a massive folk festival in Munich. It blends big tents, fairground rides, bands, and hearty food. Brewers pour festbier brewed within city limits. Music thumps while crowds share laughs under a bright canvas. Color plus cheerful clinks turn fields into buzz. That day matters because it unites cultures, boosts...

Germany

World Mitochondrial Disease Week

Mitochondrial diseases are a group of rare genetic disorders that impact the way the mitochondria in a person’s cells produce energy. While there is currently no cure for this range of conditions, the hope is that raising awareness and improving support will help provide care for those who need it...

World Wellness Weekend

World Wellness Weekend (WWW) is not only an event but it is also an international non-profit organization of the same name! This global event is organized to mobilize wellness professionals around the world, encouraging them to offer free wellness activities in their local communities to celebrate the topic of all-around...

United States

National Recovery Month

The journey to reclaiming lives, marked by resilience and transformation, where individuals find strength amidst adversity to rediscover their inner light.