Mummer's Day is a traditional celebration held on January 1st in the city of Philadelphia. It features a parade where participants, known as mummers, dress in elaborate costumes and perform skits, songs, and dances. The event has roots in European folk customs and has evolved into a unique local tradition. The parade includes various divisions, such as comedy, fancy, and string bands, each showcasing their creativity and talent. Mummer's Day is a vibrant display of community spirit, attracting thousands of spectators who come to enjoy the festivities and support the performers.