Traditional boat racing festival A jubilant festival takes place annually on the 10th day of the first lunar month at the lake bed of Da River, Quynh Nhai district, where the Thai ethnic community is mainly concentrated, making a living by growing wet rice, exploiting forest products and fishing, so sticking to the river has become a daily job for both daily life and productive labor. In terms of festivals specifically, it plays a very important role in maintaining and preserving traditional culture, because today's Quynh Nhai is a district that was relocated from its old location to Phieng Lanh - Muong. Giang. In which the teams participating in the boat race are people from communes along the Da River, a big festival to exchange, learn and strengthen the close relationship of the children of Quynh Nhai mountainous region. But speaking of boat racing, besides that, people also organize national sports activities including "Tug of war, crossbow shooting, shuttlecock throwing, cockfighting, singing and dancing, etc.". It all comes from something people call "Preserving and transmitting noble cultural values ​​from the time of our ancestors".