National Smile Day 2024

National Smile Day 2024. World smile day has occurred on the first friday in october each year since 1999 and is dedicated to smiling and random acts of kindness, which can bring benefits to you. National smile power day is a holiday observed on the 15th of june every year and is a day where people can use the power of their smiles to make a difference in the lives of others.

Since national smile day falls on a friday this year, there are extra reasons to celebrate. Wear your best smile to this party as we celebrate national smile day every year on may 31.