National Kickball Day is celebrated on April 17th and encourages people to gather friends, family, or co-workers for a fun game of kickball, a sport that is not just for kids. Founded by the World Adult Kickball Association (WAKA), this day promotes outdoor activity and nostalgia, allowing participants to relive childhood memories. Kickball is a simplified version of baseball, requiring only a ball and makeshift bases, making it accessible and enjoyable for all ages. The game originated in Cincinnati, Ohio, and has gained popularity worldwide, especially in South Korea and Japan, where it is known as “foot baseball” and “kick base,” respectively. To celebrate, individuals can organize games, learn about the sport, or join existing leagues. National Kickball Day serves as a reminder of the joy and community spirit associated with this beloved playground game.