Cổ Loa Festival - On the afternoon of the 5th day of the first lunar month, all of the eight communes (including Co Loa Commune and the establishing relations between seven communes) hold the incense offering ceremony at the communal house.
Tet, which means the first morning of the first day of the new year, is the Vietnamese New Year. The celebration lasts for 7 days. Like the Chinese, the Lunar New Year is one of the most celebrated holidays.