May 18 Holidays

International Museum Day

Visit a local museum and learn about anything from art to ancient history to aerospace. Many museums also offer virtual tours online, if you can’t get out.

• Canada
• France
• United Kingdom
• +1and 1 more

Victoria Day

Curtsey for the reigning queen of style and grace! This iconic monarch ruled with an iron fist and a loving heart. So raise a cup of tea and toast to the one and only Queen Victoria.

• Canada

National Cheese Soufflé Day

Dive into a fluffy cloud of cheesy goodness with a perfectly baked Cheese Soufflé! This delicate dish will tantalize your taste buds and leave you feeling oh-so-satisfied. So go ahead, treat yourself to a little bit of heaven in every bite!

• United States

National Visit Your Relatives Day

Make time for family and go visit your relatives, whether that means heading across town to visit your aunt, or making a trip across the country.

• United States

Send an Electronic Greeting Card Day

If spotting a cute emoji can put a smile on someone’s face, imagine how it would brighten their day to get an even more personal surprise in their in-box. Make that happen on Send An Electronic Greeting Card Day. This annual occasion reminds us of the joy of sending and...

• Australia
• Canada
• United Kingdom
• +1and 1 more

Supply Chain Professionals Day

Have you ever thought about how the items you buy make their way to the store shelves? Supply Chain Professionals Day shines a spotlight on the unsung heroes behind this magic: the planners, buyers, schedulers, warehouse teams, transportation coordinators, analysts, and problem-solvers who keep products moving from “idea” to “in...

• China
• Germany
• International
• +2and 2 more

National HIV Vaccine Awareness Day

Imagine a world where HIV no longer threatens lives. National HIV Vaccine Awareness Day reminds us of that possibility. Scientists, healthcare workers, and volunteers pour their energy into finding a vaccine. Their work isn’t just about science—it’s about protecting families, friends, and future generations. Every trial, every discovery, and every...

• United States

Global Porphyria Day

Porphyria might sound unfamiliar, but for those living with it, the effects are very real. It is not one single diagnosis. It is a family of rare, mostly inherited conditions that disrupt the body’s heme-making pathway, which is essential for carrying oxygen in the blood and supporting many nerve and...

• Canada
• United Kingdom
• United States

I Love Reese’s Day

I Love Reese’s Day is a sugary salute to one of the most famously compatible duos in the snack world: chocolate and peanut butter. It is the kind of celebration that asks very little and delivers a lot, whether the plan is a single quiet treat or a full-on, candy-themed...

• Australia
• Canada
• United Kingdom
• +1and 1 more

Mother Whistler Day

Mother Whistler Day celebrates the everyday magic of whistling. A sound that travels with ease, it turns quiet moments into playful ones. Whistling lifts moods, marks rhythm, and adds a personal beat to the world around us. It needs no grand setting—just a bit of breath and a spark of...

• United States

National No Dirty Dishes Day

Give yourself a break from the drudgery of dishes for one day, by eating only food that don’t create dirty dishes. Order in, and use disposable containers and cutlery.

• Canada
• United Kingdom
• United States

Cannes Film Festival

The Cannes Film Festival is one of the most glamorous and important events in the film industry. Held annually in the beautiful city of Cannes on the French Riviera, this festival draws the biggest names in cinema, from directors to actors. The red carpet is a dazzling display of style...

• France

Foster Care Fortnight

Foster Care Fortnight, an annual event in the UK, typically happens in the first two weeks of May. This initiative is driven by The Fostering Network, a leading charity that promotes foster care awareness and recruitment. The event raises awareness about the growing need for foster carers and their vital...

• United Kingdom

National Vegetarian Week

National Vegetarian Week is a lively celebration that spotlights the vibrant and tasty world of vegetarianism. Organized by the Vegetarian Society, this week-long event is a time to enjoy and explore the many benefits and flavors of a plant-based lifestyle. It aims to inspire people to try new vegetarian dishes...

• United Kingdom

British Sandwich Week

British Sandwich Week is a lively celebration of one of Britain's most iconic culinary creations: the sandwich. This week, sandwich lovers from all walks of life come together to indulge in the art of sandwich making and tasting. Whether it’s a classic ham and cheese or a gourmet concoction with...

• United Kingdom

International Heritage Breeds Week

Support the survival of classic livestock breeds like Oberhasli goats, Wiltshire Wild Horn sheep, and Gloucester Old Spot pigs during Heritage Breeds Week.

Epilepsy Awareness Week

Epilepsy Awareness Week is a significant event held annually to highlight epilepsy's impact on millions worldwide. Taking place in May, this week-long event aims to inform and engage people in understanding this neurological condition. The goal is to dispel myths and encourage conversations about epilepsy. The purpose of epilepsy is to...

Dementia Action Week

Dementia Action Week is a key time of action. It’s time to step up your game on behalf of those who live with the disease. This event means different things while being significant to many different people. But one thing about it is the same -- it should bring us all...

• Australia
• United Kingdom

Be Nice to Nettles Week

Be Nice to Nettles Week is a vibrant annual event that shines a spotlight on the humble nettle plant. Celebrated in mid-May, this period encourages us to appreciate the ecological and health benefits of nettles. How to Celebrate Be Nice to Nettles Week Here are five quirky and playful ways to dive...

• United Kingdom

National Safe Sun Week

National Safe Sun Week is a special time dedicated to educating people about the dangers of too much sun and how to stay safe. Held in the last week of May, right before the Memorial Day holiday, it marks the beginning of summer. This is when folks often start spending...

• United States

Walk to School Week in the UK

Walk to School Week in the UK is a vibrant event encouraging kids to embrace walking as part of their daily routine. This week-long initiative highlights the benefits of walking over driving, making it an engaging and fun experience for children! How to Celebrate Walk to School Week Host a...

• United Kingdom

Tracky Dack Day

Tracky Dack Day is a funny name for a serious cause. This annual event, run by TLC for Kids, encourages people to wear their favorite track pants (aka 'tracky dacks'!) to support children in hospitals! The name brings a smile, but the mission is profound. It raises awareness and funds...

• Australia
• New Zealand

National EMS Week

National EMS Week spotlights the dedication and expertise of emergency medical professionals. It honors those who answer the call when people are in their most vulnerable moments. The week also serves as a chance for communities to recognize and thank these professionals for the essential role they play in public...

• United States

National Doughnut Week

National Doughnut Week is a fun and delightful time that invites everyone to indulge in one of the most beloved treats: doughnuts. During this week, people are encouraged to enjoy these tasty confections while also contributing to a good cause. Many bakeries across the country participate by offering special doughnuts, and...

• United Kingdom

Techweek

Techweek is a vibrant festival that showcases the latest advancements in technology across various sectors. During this week, tech enthusiasts, industry leaders, and curious minds gather to explore groundbreaking ideas and innovations. From exciting demonstrations to insightful discussions, the event serves as a platform to connect people with the technologies...

• New Zealand

Skin Cancer Awareness Month

Promoting sun safety encourages early detection, fostering community awareness about the risks and prevention of skin ailments.

National Photography Month

A picture’s worth a thousand words, so get out there and start taking snapshots of the beauty all around you, whether right at home or off in an exotic locale.

National Barbecue Month

Gather your friends and neighbors together and grill up some tasty, smoky, ever-popular BBQ to welcome the warm weather. Try making your own BBQ sauce!

No Meat May

Exploring a plant-based journey for a month, discovering vibrant flavors and embracing a mindful, eco-friendly lifestyle.

• Australia