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International Week of Happiness at Work

Boost productivity and positivity in the workplace during International Week of Happiness at Work! Join in on fun activities and spread joy among coworkers.

Monday

21–25

September 2026

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

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YEARLY DATEInternational Week of Happiness at Work (Mon-Fri, 5-day)

OBSERVED INUnited States

CATEGORYCareers

SUBCATEGORYWorkplace Wellness

INTRO

Introduction

PHOTO

Get ready to spread some joy and positivity during International Week of Happiness at Work, which takes place from September 20-26! This week-long celebration was first established in 2012 and aims to promote happiness and well-being in the workplace. It's a time to recognize the important role that happiness plays in our professional lives, as well as the impact it has on overall productivity and success. Whether it's through team building activities, acts of kindness, or simply expressing gratitude towards colleagues, there are endless ways to participate in this special week. So let's make our workplaces a little brighter and happier this September!

TIMELINE

International Week of Happiness at Work Timeline

Establishment of Holiday

International Week of Happiness at Work was first established as an initiative to enhance positivity in the workplace.

Initial Celebration

The first celebration took place immediately after the holiday's establishment, spreading awareness of workplace happiness.

Global Recognition

Thanks to positive feedback and resultant worldwide promotion, the holiday organically grew into a global event by 2015.

Workplace Happiness Studies

Significant studies highlighting the importance of happiness at work emerged, further accentuating the observance of this week on a grander scale.

Impact of COVID-19

In light of the COVID-19 pandemic and widespread remote work, the celebration of this week gained increased importance in promoting happiness and well-being remotely.

GET INVOLVED

How to Celebrate International Week of Happiness at Work

Spread kindness in the workplace

Encourage acts of kindness in the workplace, such as leaving positive notes for coworkers or bringing in treats to share. Small gestures can go a long way in creating a happier work environment.

HOST

Host a team building activity

Plan a team building activity that promotes happiness and positivity. This could be anything from a group hike or yoga session to a fun game or scavenger hunt.

CELEBRATE

Celebrate accomplishments and milestones

Take time to recognize and celebrate the accomplishments and milestones of your coworkers. This will boost morale and create a sense of camaraderie in the workplace.

IMPLEMENT

Implement flexible work options

Allowing for flexible work options, such as remote work or flexible schedules, can greatly increase happiness and work-life balance for employees.

ORGANIZE

Organize a gratitude activity

Have employees write down things they are grateful for in the workplace and share them with each other. This will foster a sense of appreciation and positivity within the team.

WHY THIS DAY MATTERS

Why We Love International Week of Happiness at Work

Celebrates workplace achievements

This week also serves as a time to celebrate the accomplishments and successes of the workplace. It allows for recognition and appreciation of employees' hard work, which can boost morale and motivation. Plus, who doesn't love a good reason to celebrate and have some fun at work?

Fosters a positive work environment

The International Week of Happiness at Work encourages companies and organizations to prioritize the happiness and well-being of their employees. This leads to a more positive and supportive work environment, which can lead to increased productivity, collaboration, and overall satisfaction among employees.

Promotes work-life balance

This week serves as a reminder for employers to value the importance of work-life balance in their employees' lives. By encouraging employees to take care of their physical and mental well-being, they are able to bring their best selves to work and ultimately be happier and more productive.

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