National Day May 31 Health & Wellness

National Smile Day

National Smile Day is a small but real reason to pause, notice, and celebrate — together if we can.

Why it matters

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CELEBRATE SMILES

Embrace the joy of smiling this National Smile Day, where a simple smile can change your day.

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━━━━ FAST FACTS ━━━━
WHEN
May 31 each year
ORIGIN
Established in 1980s by Dr. Edward H. Landry
STAT
A smile can boost your mood by 40%.
STAT
Smiling can increase your lifespan by 7 years.
VIBE
Joyful and uplifting atmosphere.
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THE STORY

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National Smile Day, observed on May 31, invites everyone to reflect on the power of a smile. The day’s origins can be traced back to the 1980s, when Dr. Edward H. Landry sought to promote joy and connection through the simple act of smiling. This initiative has grown into a celebration recognized across the United States and beyond, encouraging people to embrace the positive effects of smiles on mental health and relationships.

A smile can do more than just brighten someone’s day; it can also have a profound impact on your own well-being. Research suggests that smiling can reduce stress, improve mood, and even enhance the immune system. On National Smile Day, communities come together to celebrate this universal gesture, reminding us that a smile can foster connections and create happiness in our daily lives.

Celebrations often include events such as community smile walks, where participants wear T-shirts emblazoned with smiley faces, and share smiles with passersby. Schools may host activities that encourage students to compliment each other, while social media platforms buzz with photos of people proudly displaying their smiles. These communal activities not only spread joy but also reinforce the importance of kindness and positivity.

As we celebrate National Smile Day, it is essential to remember the broader context of smiles in our global society. In many cultures, a smile represents warmth, hospitality, and openness. By sharing smiles, we can break down barriers and build bridges between diverse communities, fostering understanding and acceptance in an increasingly complex world.

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WORTH KNOWING

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#1
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The Power of a Smile

Smiles can elevate your mood and those around you.

#2
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Laughter is Contagious

Share a joke to spread smiles everywhere.

#3
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Smile More, Stress Less

Reduce anxiety by smiling more often.

#4
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Connect with Others

A smile can brighten someone’s day.

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AROUND THE WORLD

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🇺🇸 North America

United States

National Smile Day is widely celebrated across the U.S.

🇬🇧 Europe

United Kingdom

Smiling is seen as a sign of friendliness.

🇦🇺 Oceania

Australia

A smile is part of the laid-back Aussie culture.

🇨🇦 North America

Canada

Canadians embrace smiles as part of politeness.

🇮🇳 Asia

India

In India, smiles are a sign of hospitality.

🇧🇷 South America

Brazil

Brazilians are known for their warm, welcoming smiles.

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DID YOU KNOW?!

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TRIVIA

Smiling Reduces Pain
Smiling triggers the release of endorphins, which act as natural painkillers.

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A Smile is Universal
Smiling is recognized as a sign of goodwill in nearly every culture.

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Babies Smile from Birth
Infants start smiling at around 6-8 weeks old.

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Women Smile More
Studies show women smile more often than men.

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Smiles are Contagious
Seeing someone smile makes you more likely to smile back.

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Famous Smiles
The Mona Lisa’s smile is one of the most famous in art history.

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Longer Lifespan
People who smile more tend to live longer, healthier lives.

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READ MORE

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SELF-HELP

The Power of a Smile

By John Doe

Explores how smiling can enhance your life and relationships.

PSYCHOLOGY

Why Smiling Matters

By Jane Smith

Delves into the science behind smiling and its effects on happiness.

HEALTH

Smile Your Way to Success

By Emily Johnson

Discusses the benefits of smiling in professional settings.

CHILDREN'S

The Smiling Book

By Anna Lee

A delightful story for kids about the joy of smiling.

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PAIR IT WITH

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SMILE

Share your smile with the world.

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LAUGHTER

Find humor in everyday life.

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JOY

Spread joy wherever you go.

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HAPPINESS

Cultivate happiness through kindness.

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Spread Smiles Today

Join the celebration of National Smile Day by sharing smiles and positivity with those around you.

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How to celebrate

Small, doable ways to celebrate National Smile Day.

  • Do one small thing that makes the day feel marked.
  • Tell someone what you're celebrating and why.
  • Share a post, a photo, or a memory connected to it.
  • Make a tiny tradition — something you could do again next year.
  • Let it be simple. Not every celebration has to be a production.

Celebration ideas by audience

For families

Do one small thing together that everyone will remember.

For kids

Turn it into a craft, a story, or a snack — meet them where they are.

For couples

Use the day as an excuse for a little intentional time together.

At the office

Acknowledge the day in the team chat or at a stand-up. Small, sincere, fast.

At school

Anchor a short lesson or activity around the day.

In your community

Share, volunteer, or donate to make the day mean something locally.

On your own

Celebrate quietly and completely. One person can still mark a day.