Cao Son Market is taken place on every Wednesday, it’s far from Lao Cai 80 Km and 120KM from Sapa.
It is the Ethnic market of H’Mong, Phu La, Dzao and Black Han living in four largest villages of Muong Khuong district. The market is opened in the early morning and set among beautiful mountain. The colourful market is come from the local’s products, handicrafts and the dress of all ethnic girls.