When Is National Best Friends Day 2025 Calendar. It is a day to celebrate friendship and spend some time with your best friend, showing. National best friends day is a celebration that occurs annually on june 8 to honor those who hold the title of best friend in our lives.

Calendar with 2025 celebrations and holidays of the united states. Find out national best friends day history and how to make sure you have the best possible relationship with your friends in this article.