The Keo Pagoda festival becomes national cultural heritage (Photo: Dan Tri)

The festival is held annually from the 10th to the 15th day of the ninth lunar month to honor Zen Master Khong Lo who lived in the 11^th century. It features religious rituals and communal activities such as Buddhist worship, palanquin processions, love duet singing on boats, and folk games. In addition to the autumn festival, a spring festival takes place here each year on the 4th day of the first lunar month.