National Mascot Day is celebrated every June 17 in the United States, honoring the costumed characters that energize sporting events and create memorable experiences for fans. The day serves as a tribute to mascots, which can take the form of animals, people, or objects that symbolize good luck. The concept of mascots has a rich history, with the term gaining popularity in the 18th century and the first sports mascot appearing in a football match in 1882. Over the years, mascots have evolved to entertain, educate, and engage audiences, becoming integral to American culture. Activities on this day may include sharing favorite mascot moments and exploring the history and impact of these beloved figures.