Water Sprinkling Festival is the most grand festival of Dai people, and also the one the most popular and effecttive, the most people attend into it to celebrate with Dai people. Water Sprinkling Festival on the middle days in April, keep from 14 to 20 usually. The first day just like the eve of Spring Festival, the third day just like the spring festival day, means a first of a new year, stands for new, happy and lucky day. On the morning of the first day of Water Sprinkling Festival, all humen will go to Buddhist Temple for bathing their numen, and then begin to sprinkle with blessing each other. Humen dancing as while calling: "water! water! water!"

          During the Water Sprinkling Festival, young Dai people like playing Throw Seven-barks game to look for girlfriend or boyfriend. Boating Race is also a must one during the days. It is had on Lancang River, this will add so much nervous and happy on the days!