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September 18

174 marketing observances land on or span September 18.

Days (86)
day85
Milan Fashion Week
Milan Fashion Week stands as a beacon of creativity and style in the fashion world.
day75
Oktoberfest
Oktoberfest is a massive folk festival in Munich.
day72
Batman Day
Break out your Batman DVDs, invite friends or family, and start a marathon honoring Gotham’s defender and one of the most beloved superheroes of all time.
day72
British Food Fortnight
British Food Fortnight is a lively and delicious celebration of the UK's culinary heritage.
day72
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.
day72
National Cheeseburger Day
There are many ways to make a cheeseburger.
day72
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 elect…
day72
National Pizza Week
From its origins in southern Italy to making its way in the United States in the early 1900s, pizza has a rich and robust history that has made it a dish tha…
day72
The Abergavenny Food Festival
The Abergavenny Food Festival is a vibrant event that lights up the Welsh town of Abergavenny every September.
day72
Toronto International Film Festival
If there's a film festival that truly captures the spirit of cinema, it's the Toronto International Film Festival (TIFF).
day72
Wieze Oktoberfeesten
Na veertig jaar keert het legendarische Beierse bierfeest terug: bier, braadworsten en Oktoberfest-muziek in de Oktoberhallen.
day72
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!
day65
Bier- en Hoppefeesten
Driejaarlijks bier- en hopfeest met hopstoet (1.300 deelnemers) en hopkoninginverkiezing.
day65
Bier- en Hoppefeesten Poperinge
Triennial hop and beer festival with a Hop Queen election and a Sunday Hop Procession of 1,300+ participants portraying the global hop story.
day65
Leuven Kermis
Een van de grootste en meest diverse kermissen van Vlaams-Brabant, met tientallen attracties verspreid over Ladeuzeplein, Hooverplein en het historische cent…
day65
National Fitness Day (UK)
Whether it's lifting weights, running a 5k, or just going for a walk, taking care of your body is important for health and happiness.
day65
National Inclusion Week
Embracing diversity in all its forms, and fostering environments where every individual feels valued and heard.
day65
Rice Krispies Treats Day
A simple and delicious dessert or snack to enjoy, Rice Krispies Treats Day celebrates everything that has to do with this crunchy, tasty, marshmallow delight!
day65
Sexual Health Week
Sexual Health Week is an exciting event designed to raise awareness about the importance of sexual well-being.
day62
Beach Cleanup Day in Thailand
Beach Cleanup Day in Thailand draws together locals, tourists, and environmental groups, all committed to restoring the country’s beautiful shores.
day62
Chef Appreciation Week
The culinary maestros who elevate dining experiences with their talent and dedication, adding sprinkles of joy to the gastronomic world.
day62
Fairtrade Fortnight
Supporting Fairtrade, means contributing to a more sustainable and equitable global market.
day62
Festival of the Sea
The Festival of the Sea is an exciting celebration that brings coastal communities together to honor their connection with the ocean.
day62
Folic Acid Awareness Week
Folic Acid Awareness Week focuses on the importance of folic acid, especially for those who are pregnant or may become pregnant.
day62
Global Company Culture Day
Global Company Culture Day, celebrated on September 18th each year, spotlights workplace culture's vital role in enhancing employee productivity and happiness.
day62
Heritage Open Days
Heritage Open Days is a vibrant celebration of England's rich cultural and historical tapestry.
day62
International Equal Pay Day
International Equal Pay Day is a special day marked each year on September 18.
day62
International Grenache Day
Host a grenache day event with friends and family and enjoy different vintages of this excellent wine that hails originally from Aragon, Spain.
day62
International Year of Sustainable Tourism for Development
We all recognize tourism when we see it.
day62
Love and Friendship Day
Love and Friendship Day is a special occasion to celebrate the bonds that bring people closer.
day62
National Cleanup Day
Trash piles up faster than most people realize.
day62
National Dance Day
Losing oneself in the rhythm, letting the music guide, expressing feelings without words, and sharing the joy of movement.
day62
National Tradesmen Day
Give a big thanks and some thought and appreciation to the backbone of our society: tradesmen like carpenters, auto mechanics, bricklayers and much more.
day62
Puppy Mill Awareness Day
Puppy Mill Awareness Day is an important occasion that highlights the suffering of dogs in commercial breeding facilities, known as puppy mills.
day62
Purple Bra Day
Have you seen people wearing purple bras over their clothes today?
day62
Recycle Now Week
Recycle Now Week is a lively celebration focused on boosting recycling efforts across the UK.
day62
Rtveli
Rtveli is a vibrant grape harvest festival celebrated across Georgia.
day62
World Bamboo Day
Discover the versatility and sustainability of a plant that offers strength, beauty, and eco-friendly solutions for various industries.
day55
International Coastal Cleanup Day
With a heart for the environment, individuals join forces to restore shores, demonstrating love and commitment to preserving our oceans' beauty.
day55
National Concussion Awareness Day
Concussions can range from mild to life-threatening, so it’s always important to learn the signs and make sure anyone with a concussion gets medical help ASAP.
day55
National Gymnastics Day
Get involved with gymnastics and finally learn how to do a cartwheel, handstand, and more; or watch some of the greats at past Olympic competitions.
day55
National HIV/AIDS and Aging Awareness Day
National HIV/AIDS and Aging Awareness Day brings attention to the growing number of older adults living with HIV.
day55
Read An Ebook Day
Get lost in the world of a book, whether new or an old favorite, without the hassle of lugging it around, holding it up, or damaging it.
day52
International Eat An Apple Day
Keep those pesky doctors at bay—at least for a day.
day52
National School Backpack Awareness Day
National School Backpack Awareness Day is a reminder to students, parents, and teachers about the hidden risks of improperly carrying backpacks.
day45
Bier- en Hoppefeesten Poperinge
Driejaarlijks bier- en hopfeest in de hoofdstad van de hop met de befaamde hoppestoet door de straten van Poperinge.
day45
Chile’s Independence Day
Chile's Independence Day is a time of national pride and celebration.
day45
Chiropractic Founders Day
Chiropractic Founders Day marks the moment when the first spinal adjustment opened a new path in health care.
day45
Druivenfestival Hoeilaart
Jaarlijks druivenfestival met als thema 'Mysterie Onder Glas', gekozen door de bevolking.
day45
Fetes de Wallonie
Tien dagen folklore, ruim 150 concerten, steltlopersgevecht, Meyboom en groot vuurwerk boven de Maas; hoofdweekend 18-21 september.
day45
Fêtes de Wallonie Namur
Tien dagen folklore, 150+ gratis concerten, steltlopersgevecht en de strijd van Beer en Leeuw in de Waalse hoofdstad.
day45
Fiesta de San Pacho
Fiesta de San Pacho is a vibrant celebration that fills the streets of Quibdó with music, dance, and color.
day45
Grote Kermis en Jaarmarkt Baasrode
The autumn funfair and annual market of Baasrode along the Schelde, with the jaarmarkt on 20 September, from 18 to 22 September 2026.
day45
International Red Panda Day
Visit a zoo or wildlife reserve to see one of the Earth’s cutest creatures, the Red Panda.
day45
International Year of Pulses
While most of us probably aren’t familiar with the term ‘Pulses’, we’ve all enjoyed these tasty parts of our diet.
day45
Leuven Kermis
Leuven's large September funfair on the Ladeuzeplein and Hooverplein.
day45
National Boys and Girls Club Day for Kids
Engaging spaces where young minds explore, create, and connect through activities fostering growth, curiosity, and camaraderie.
day45
National Sew a Jelly Roll Day
National Sew a Jelly Roll Day is a fun event for quilting enthusiasts.
day45
National Uniform Day
Honoring the service and dedication of the tens of millions of people across the world who wear uniforms as part of their daily work, National Uniform Day ce…
day45
Orval - Journées Portes Ouvertes de la Brasserie
Rare open-door days at the Trappist Orval brewery (registration opens 12 May 2026).
day45
Professional Care Workers’ Week
Dedicated to aiding, professional care workers uplift lives through compassion, ensuring well-being in every interaction.
day45
Semana de la Chilenidad
Semana de la Chilenidad is a vibrant celebration of Chile's rich culture and traditions.
day45
Software Freedom Day
Software Freedom Day is all about giving people the keys to their own digital world.
day45
U.S. Air Force Day
A symbol of dedication and strength, this aerial defense team safeguards the skies, enabling freedom and security for the nation.
day45
World Water Monitoring Day
Grab a testing kit from your local hardware store, and make sure your water is safe.
day42
Locate An Old Friend Day
Ever wondered what happened to your best friend from 3rd grade?
day42
National Ceiling Fan Day
Whirling air companions, quietly refreshing spaces, their rhythmic dance embraces comfort with silent efficiency and style.
day42
National Day of Civic Hacking
Hack your city!
day42
National First Love Day
Let nostalgia take hold of you and remember all the joys and pains of your first love.
day42
National Pawpaw Day
National Pawpaw Day celebrates a fruit many people have never heard of but won’t forget once they’ve tasted it.
day35
Big Whopper Liar Day
Telling lies is the whole point of Big Whopper Liar Day—but not the mean kind.
day35
Brocante de Jambes
Wekelijkse rommelmarkt langs de Maas, elke zondagochtend, open voor particulieren en professionelen.
day35
Court-Circuit
Weekly local-producers farmers' market on Cathedral square every Thursday afternoon in season.
day35
Hug A Greeting Card Writer Day
Appreciate the creativity and positivity of those master word crafters who write the cards that tell others how we feel.
day35
International Year Of Camelids
Providing wool for cozy clothing, these quirky creatures, with their goofy grins and long lashes, are the best animals to take a selfie with!
day35
Les Nuits de Septembre
69th edition early-music festival (Festivals de Wallonie), 11 concerts on the theme 'Voyages'.
day35
National Cartonnage Day
National Cartonnage Day celebrates a charming craft where cardboard meets fabric to create beautiful boxes.
day35
National Report Kickback Fraud Day
National Report Kickback Fraud Day spotlights a hidden problem: secret payments that twist public deals.
day35
National Respect Day
Pay attention to your loved ones, and make a point of treating everyone with due respect…and yeah, maybe also play Aretha Franklin’s “Respect” on repeat.
day35
Raspberry Day
Promoting understanding of this unique medical condition, fostering empathy and support for those on their journey with hidden challenges.
day35
Trudofeesten Sint-Truiden
Year-long celebration of city founder Trudo with exhibitions, concerts, processions and events around the abbey site.
day35
Year Of Cooperatives
Cooperatives, quotes United Nations Secretary-General Ban Ki-moon, "are a reminder to the international community that it is possible to persue both economic…
day35
Year of Family Farming
Celebrating food is a typically human activity, so what better way to do so than with the International Year of Family Farming?
day35
Year of Soils
The Year of Soils is a concept initiated by Thailand to raise awareness of the importance of managing the earth’s soil reserves in a sustainable manner.
day35
Year of Water Cooperation
Water is a basic, fundamental resource for social, economic and human health & development.
day25
Tinekesfeesten
Volksfeest in het dorp Heule bij Kortrijk op 10-13 en 19 september.
Weeks spanning this date (21)
week72
National Princess Week
When you think of a princess, images of elegance, courage, and kindness come to mind.
week65
National Coding Week
National Coding Week is a time to celebrate and explore the world of coding.
week62
Biscuits and Gravy Week
National Biscuits and Gravy Week offers a perfect opportunity for lovers of this delicious dish to pay it some well-deserved respect, or for some of the more…
week62
​Child Passenger Safety Awareness Week
Child Passenger Safety Awareness Week helps us imagine a new world.
week62
National Eye Health Week
National Eye Health Week is a special event held annually to spotlight the significance of looking after our eyes.
week62
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.
week62
National Jeans for Genes Day
National Jeans for Genes Day brings communities together for a common cause.
week62
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.
week55
National Assisted Living Week
When older folks who need a little help move into an assisted living facility, it can sometimes feel isolating.
week55
National Construction Appreciation Week
While construction workers have sometimes gotten a bad rap for being a bit rough around the edges, this is the industry that builds the nation's cities and t…
week45
Healthcare Environmental Services Week
Healthcare Environmental Services Week honors the crucial role of EVS professionals in keeping healthcare spaces clean and safe.
week45
Housekeepers Week
Housekeeping is tough and often thankless work, so make sure to give a big thank-you and even a small gift to the housekeepers who keep hotels and the like c…
week45
International Week of Deaf People
Promoting understanding and inclusion enhances communication, fosters empathy, and empowers those with hearing loss in our communities.
week45
National Neonatal Nurses Week
Providing compassionate care to newborns and support for families, these healthcare heroes play a crucial role in healthcare.
week45
Small Pet Rodent Awareness Week
Embracing a tiny companion, discover joy in caring for a pocket-sized friend, adding warmth to daily life.
week45
World Reflexology Week
Highlighting the benefits of this holistic therapy promotes understanding of its role in enhancing well-being and relaxation.
week42
Farm Animal Awareness Week
Farm Animal Awareness Week highlights the importance of recognizing the lives of animals that provide food for us.
week35
National Forensic Science Week
Unraveling mysteries, forensic science unveils hidden truths, deciphering clues to reconstruct events and solve puzzles.
week35
National Parent Teacher Home Visits Week
Building bridges through educator and family interactions, strengthening support networks to nurture student growth and achievement.
week35
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…
week35
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.
Months covering this date (67)
month72
Baby Safety Month
Every September, Baby Safety Month provides new and seasoned parents with vital tips and knowledge to keep their little ones safe.
month72
National Chicken Month
Fry it, roast it, stick it in a soup…pick your favorite way to eat chicken, and have fun trying out new recipes for this versatile and tasty bird.
month72
National Childhood Cancer Awareness Month
Donate money or time to supporting cancer research, or directly supporting children all around the world who tragically have to battle cancer every day.
month72
National Ovarian Cancer Awareness Month
Help raise awareness about and understand the symptoms and signs of ovarian cancer, so that this devastating disease can be caught and treated early.
month72
National Suicide Prevention Month
Take time to reach out to loved ones and even yourself, and learn the warning signs and behaviors in order to prevent a tragic and pointless death by suicide.
month72
Prostate Health Month
Prostate Health Month raises awareness of men’s health, focusing on the prostate and related risks.
month72
Sourdough September
Get started on your own sourdough starter to keep your kitchen smelling of crispy, lightly tangy fresh-baked bread all through the month of Sourdough September.
month68
National Organic Month
National Organic Month is a vibrant celebration that takes place every September.
month65
Hunger Action Month
People in every country, everywhere, face hunger.
month65
International Month of Black Women in the Arts
International Month of Black Women in the Arts is a vibrant celebration that honors the creativity and impact of Black women in various artistic fields.
month65
Leukemia and Lymphoma Awareness Month
By fostering understanding and support, raising awareness for these conditions brings hope, funds research, and stands with compassion beside those affected.
month65
Mid-Autumn Festival
During this enchanting celebration, families gather under the moonlit sky to relish delightful treats, share laughter, and celebrate unity and abundance.
month65
National Childhood Obesity Awareness Month
In the face of a growing health concern among our youth, society's nurturing role becomes increasingly vital for a healthier future generation.
month65
National Little League Month
National Little League Month celebrates youth baseball and softball programs across the country.
month65
National Recovery Month
The journey to reclaiming lives, marked by resilience and transformation, where individuals find strength amidst adversity to rediscover their inner light.
month65
Organic September
Organic September is a special month-long event dedicated to promoting organic food and farming.
month65
Self-care Awareness Month
Self-Care Awareness Month invites people to focus on their well-being with intention and energy.
month65
World Alzheimer’s Month
Understanding this complex disease drives research advancements, fosters empathy, and supports those affected by memory loss.
month62
Alopecia Areata Awareness Month
Alopecia areata happens when the immune system attacks hair follicles, causing sudden, patchy hair loss on the scalp or body.
month62
Better Breakfast Month
Better Breakfast Month celebrates the power of a strong start.
month62
Fall Hat Month
Fall Hat Month marks the shift from summer’s airy headwear to styles built for cooler days.
month62
Intelligent Automation Month
Revolutionizing workflows with seamless technology, amplifying efficiency, and paving the way for a smarter, interconnected future.
month62
International Update Your Resume Month
Updating your resume is a guarantee that you’re ready when new opportunities appear.
month62
National Disease Literacy Month
National Disease Literacy Month invites people to learn about their illnesses and the care options around them.
month62
National Honey Month
Put it in your tea, spread it on some toast, enjoy honey in all its forms!
month62
National Italian Cheese Month
From creamy mozzarella to tangy gorgonzola, Italy offers a rich array of cheeses to tantalize the taste buds.
month62
National Mushroom Month
Go to the grocery store or farmer’s market (not wild picking!) and try a new variety of mushroom in any number of recipes, a great side or main course.
month62
National Pet Insurance Month
National Pet Insurance Month is an annual event that draws attention to the importance of pet insurance for our furry friends.
month62
National Potato Month
National Potato Month celebrates a simple veggie that feeds millions and brings joy to every table.
month62
National Rice Month
National Rice Month is a nationwide tribute to one of the world’s most versatile grains.
month62
Polycystic Ovarian Syndrome Awareness Month
Polycystic Ovarian Syndrome is a hormone-related condition that can affect the way the ovaries work.
month62
Read A New Book Month
Trade books with friends, join a book club, donate old books, and pick up new books to get lost in whole new worlds between the pages of a brand new tome.
month62
Self-Improvement Month
Did you know that September shines as Self-Improvement Month?
month62
Shake Month
Strawberry, oreo, good old fashioned vanilla…whatever your milkshake flavor preference, indulge by making it yourself or picking one up at a shake shop.
month62
Sleeptember
Rejuvenating slumber fosters vitality, supporting well-being, as restorative rest fuels energy for vibrant living every day.
month62
Sports Eye Safety Month
Sports Eye Safety Month highlights the critical need to protect our eyes during athletic activities.
month62
Thyroid Cancer Awareness Month
Promoting knowledge about this critical health issue can save lives through early detection and effective treatment options.
month62
Urology Awareness Month
Urology Awareness Month is an important time dedicated to highlighting the significance of urological health.
month62
Vascular Disease Awareness Month
Vascular Disease Awareness Month plays a crucial role in highlighting the importance of vascular health.
month62
Whole Grains Month
Discover nature's wholesome gems, packed with nourishment and goodness.
month58
National Sewing Month
Save money and grow your skills by learning to sew, so you can patch up your own clothes, or even make your own from scratch, perfect to your style.
month55
Festival of Learning Have a Go Month
The Festival of Learning celebrated across England, is all about the joy and benefits of lifelong learning.
month55
National Americana Month
American culture comes into focus during National Americana Month.
month55
National Guide Dog Month
Four-legged companions, these furry friends provide unwavering support, guiding and brightening the lives of those they accompany with their boundless loyalty.
month55
National Preparedness Month
Look into FEMA and other organizations in your area during National Preparedness Month to make sure you know what to do in case of a natural disaster.
month55
Sepsis Awareness Month
Join or host an event, educate yourself, and raise awareness about the causes and signs of sepsis.
month45
Chiari Awareness Month
Learn and help raise awareness about Chiari Malformation, a chronic condition that causes regular headaches and is as of yet difficult to treat.
month45
Classical Music Month
Timeless compositions evoke emotions, weaving intricate melodies that transcend eras and resonate with the human experience.
month45
Friendship Month
Reconnect with old friends, make new friends, see friends of all kinds regularly and be kind to everyone you meet all throughout Friendship Month.
month45
Happy Cat Month
Schedule a check-up at the vet, buy some healthy treats, or cook up a chicken and share with your cat to make sure you do indeed have a happy cat.
month45
National Library Card Sign-up Month
Go get yourself a library card and take advantage of all the books, computers, magazines, events and other media and resources your library can provide.
month45
National Neonatal Intensive Care Awareness Month
National Neonatal Intensive Care Awareness Month brings focus to newborns who need critical care in their first days of life.
month45
National Papaya Month
Known for their sweet flavor and vibrant color, these tropical fruits offer numerous health benefits and culinary uses.
month45
National Piano Month
Attend a piano concert or recital, or learn to play this classic, timeless, highly versatile instrument yourself, with a teacher or even on your own.
month45
National Sickle Cell Awareness Month
Sickle cell disease changes the shape of red blood cells into hard, curved forms that block healthy blood flow.
month45
National Spinal Cord Injury Awareness Month
National Spinal Cord Injury Awareness Month focuses on understanding and supporting those living with spinal cord damage.
month45
NICU Awareness Month
Raising understanding about premature infant care, their special needs, and the dedicated medical teams that support them.
month45
Pain Awareness Month
Understanding and support for those enduring chronic pain fosters empathy and drives advancements in treatment and care.
month45
Pulmonary Fibrosis Awareness Month
Help raise awareness and funds for research into pulmonary fibrosis, an often invisible disease that interrupts the lives of many people who suffer from it.
month45
Save Your Photos Month
Save Your Photos Month helps people protect the images that matter most.
month45
World Fun Fair Month
September is World Fun Fair Month, a thrilling time dedicated to the joy and excitement of fun fairs worldwide.
month42
Bear Necessities Month
Have you ever paused during your busy day to wonder about the simpler things in life?
month42
National Dystonia Awareness Month
Raising understanding, shedding light on neurological challenges, fostering empathy for those navigating the complexities of dystonia.
month35
International Square Dancing Month
Get ready to stomp, spin, and twirl to lively tunes with friends.
month35
National Courtesy Month
National Courtesy Month encourages people to treat others with kindness, respect, and patience.
month35
National DMV Appreciation Month
Recognizing the unsung heroes facilitating life-saving opportunities, ensuring the gift of organ donation reaches those in need.
month35
Navasard
Navasard is the ancient Armenian New Year, a celebration that once united communities in festivities and tribute to their gods.