사윈 (Sawin) is a traditional Korean festival that marks the end of the harvest season. It is celebrated on the 15th day of the 10th month of the lunar calendar. During this time, families gather to honor their ancestors and express gratitude for the year’s harvest. The festival includes various rituals, such as preparing special foods and performing ancestral rites called jesa. People also enjoy traditional games and activities, fostering a sense of community and togetherness. Overall, 사윈 is a time for reflection, gratitude, and celebration of cultural heritage.