Time: August 19
- 20 (lunar July 19-20)
Place: An Dao
Commune, Phu Linh District, Phu Tho Province
Feature: The
festival is to worship the water-nymph (Long Xa Dai Vuong) and the genie of the
Lo River (Ut Soi Dai Vuong), who are of great significance to farmers. During
the two-day festival, the villagers hold many solemn rites and a boat-race on
the Lo River.