Upstream the Chay River about 25 km to the north of Coc Ly market, near Chinese border, the remote Cao Son market is simply set in a fascinating nature and surrounded mountains which covered by lush plantation and terraced rice paddies and cornfields. Most the participants are Flower H’mong, Black Zao, Nung, Tu Di, Pa Di ethnic form villages in the surrounding region but many come from China to add more colors to the market.
It also provides you chance to explore the life of ethnic people along Chay River and Muong Khuong district after visit Cao Son Market
