The Harvest Moon Festival is a traditional celebration that occurs during the full moon in autumn, typically in September or October. It marks the end of the harvest season and is a time for families to gather and give thanks for the bounty of crops. The festival is celebrated in various cultures, with notable observances in countries like China, Korea, and Japan. During the festival, people often enjoy mooncakes, a special pastry filled with sweet or savory ingredients. Activities may include lantern displays, traditional dances, and family reunions. The festival emphasizes gratitude, unity, and the appreciation of nature's cycles.