When did the ghost festival start?

The Ghost Festival, also known as the Hungry Ghost Festival, has roots in ancient Chinese traditions and is believed to have started over 2,000 years ago during the Han Dynasty. It is celebrated on the 15th night of the seventh lunar month, which typically falls in August or September. The festival honors deceased ancestors and wandering spirits, reflecting a deep cultural emphasis on filial piety and respect for the dead. Activities often include offerings, rituals, and various forms of entertainment for the spirits.