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National Smile Power Day

Spread some positivity and show off your pearly whites on National Smile Power Day - smiling is the best way to brighten up someone's day!

Tuesday

June 2027

Last updated February 7, 2026 · by the Holiday Calendar Team

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YEARLY DATEJune 15

OBSERVED INUnited States

CATEGORYHealth

SUBCATEGORYSelf-Care

INTRO

Introduction

PHOTO

Get ready to spread some good vibes and smiles on National Smile Power Day, which falls on June 15! This special day was created in 1999 by the Smiley Company with the mission of helping people celebrate their individuality and express themselves through a positive attitude. Nowadays, it's celebrated all over the world as a reminder to bring more joy into your life.

TIMELINE

National Smile Power Day Timeline

National Smile Power Day Founded

The Smiley Company founded National Smile Power Day to champion positivity and individuality using smiles.

Global Celebrations Emerge

The holiday started to gain worldwide recognition, with people from different countries partaking in their own celebrations.

"Smile" Songs Increase Popularity

The release of popular songs such as "Smile" by Uncle Kracker contributed to the increased awareness and popularity of the holiday.

Social Media Boosts Awareness

Usage of hashtag #SmilePowerDay on social media platforms amplified awareness and engagement surrounding the event.

Smile Initiatives Encourage Participation

Numerous organizations initiated "smile" campaigns including distribution of smiley face badges and stickers to promote the holiday.

Virtual Celebrations Adapt

Due to the COVID-19 pandemic, celebrations moved online, with virtual smile events taking place around the globe.

GET INVOLVED

How to Celebrate National Smile Power Day

Smile at a stranger

Smiling at a stranger is always a great way to make someone's day. You never know how much a simple smile can lift someone's spirits.

WRITE

Write a kind note

Write a kind note to a friend, family member or colleague and brighten their day. Let them know how much you appreciate them and that you are smiling because of them.

SEND

Send a smiley emoji

Spread the joy by sending out smiley emojis to your friends, family and colleagues throughout the day. Get creative with your emojis and have fun!

Share a funny story

Share one of your favorite funny stories or jokes with your friends and family. It's sure to bring some smiles!

ORGANIZE

Organize a group outing

Organize an outing with your friends, family or colleagues and enjoy being together in person. Make sure everyone is smiling as much as possible - it'll make for some great photos!

WHY THIS DAY MATTERS

Why We Love National Smile Power Day

A smile is worth a thousand words

They say that a picture paints a thousand words - but in reality, all it takes is just one look of your great big smile! Smiling sends the message that you are open, friendly, and approachable, which is why National Smile Power Day is such an important reminder to take a minute and appreciate the power of positivity!

Smiling is good for your health

It turns out that smiling can have some serious health benefits, such as reducing stress levels and increasing endorphins. Plus, it's a natural mood booster that can make you feel happier and more positive overall!

Smiling is contagious

When you smile at someone, it often triggers them to smile back at you. This can help create more positive connections with those around you and spread more kindness throughout the world! So don't be afraid to show off your pearly whites - you never know who you might brighten up their day.

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