National Root Beer Float Day is observed every year on August 6, celebrating the popular ice cream soda known as the root beer float, which consists of root beer and vanilla ice cream. This delightful beverage, sometimes referred to as a “brown cow” or “black cow,” was invented in 1874 and quickly gained popularity, especially among teenagers. A&W Restaurants, a notable chain in the United States and Canada, is particularly associated with this treat. Variations of the root beer float exist, with some regions defining a “brown cow” as a float made with chocolate ice cream, while a “black cow” may refer to a float where the ice cream is mixed with root beer. To celebrate this day, people indulge in root beer floats, making it a perfect treat for hot August days.