The International Day of Happiness is celebrated throughout the world on 20 March.^[1] It was established by the United Nations General Assembly on 28 June 2012.^[2]

The International Day of Happiness aims to make people around the world realize the importance of happiness within their lives.^[3]

In 2015, the United Nations launched 17 Sustainable Development Goals to make people's lives happier. Its main development goals are eradicate poverty, reduce inequality and protect our planet.^[4]

The United Nations invites people of all ages to join in celebrating the International Day of Happiness.

"Happiness is not something ready made. It comes from your own actions." - Dalai Lama. 

https://en.wikipedia.org/wiki/International_Day_of_Happiness