Key elements that mark the celebrations during Tết Nguyên Đán in Vietnam include family reunions, ancestral worship, and various traditional customs. This lunar new year celebration emphasizes the importance of family togetherness as relatives come together to share meals and exchange good wishes. Preparations often begin weeks in advance with the cleaning of homes to welcome good fortune. During the festivities, people decorate their houses with peach blossoms and kumquat trees, symbolizing prosperity. Additionally, traditional dishes such as bánh chưng are prepared, and special events like lion dances take place, enriching the cultural significance of the holiday.