National Best Friend Day is observed annually on June 8th. According to anthropologist Robin Dunbar of the University of Oxford, anytime a new close friend or lover enters into your life, it displaces two others in your close circle, typically a family member or friend. Whether they’re near or far, old or new, best friends help to carry us through our lives. This June 8, National Best Friends Day , it’s time to tell them how much we appreciate their company. As the Mayo Clinic reports: “ Friends help you cope with traumas, such as divorce, serious illness, job loss, or the death of a loved one. They also encourage you to change or avoid unhealthy lifestyle habits, such as excessive drinking or lack of exercise.” Today’s the day to enjoy a little one ... Learn about the different holidays for celebrating friendship, such as National Best Friend Day and World Best Friend Day , and how to show your appreciation to your besties. Find out the real date of Best Friend Day , the history behind it, and some gift ideas to make your friends smile. National Best Friend Day 2024: From significance to history, here's all that you need to know about this special day.