The Double Ninth Festival, also known as Chongyang Festival, is a traditional Chinese holiday celebrated on the ninth day of the ninth lunar month. This festival has a long history and is steeped in cultural significance. It is believed that the number "nine" is yang, or positive, in Chinese numerology, and since two nines coincide, it is considered an especially auspicious occasion.

One of the most popular customs during this festival is climbing mountains. People believe that ascending to higher ground will bring them good fortune and health. Another common practice is the wearing of dogwood, a type of plant thought to ward off evil spirits and prevent illness. Families often gather together to enjoy the autumn scenery and share meals filled with seasonal produce.

The Double Ninth Festival also carries a strong sense of filial piety and respect for elders. In 1989, China designated the day as National Senior Citizens' Day, emphasizing the importance of caring for the elderly. Activities such as visiting senior centers and organizing cultural events are held to honor and support older generations.

This festival not only connects people with their heritage but also fosters community bonds through shared traditions and values. As one of the many rich cultural celebrations in China, the Double Ninth Festival continues to be cherished by both locals and those interested in exploring the depth of Chinese culture.