The Mooncake Festival, also known as the Mid-Autumn Festival, is a traditional Chinese holiday celebrated on the 15th day of the eighth month in the lunar calendar. It's a time for family gatherings and cultural activities. The festival is often associated with the harvest season and is marked by the consumption of mooncakes, round pastries filled with various ingredients, symbolizing unity and completeness. The full moon on this night also holds cultural and symbolic significance, representing family reunion and togetherness.