Just go this one from Amazing Thailand facebook.
"After harvesting the crop at the beginning of December, the Grand Kite Festival is held. Every village will create kites and bring them to the competition. The contestants’ kites must have wings at least 2.5 meters wide. The winning kite is the best decorated one with good sound of the flight and the movement of the flight. There are kite parade, beauty pageant with the candidates from all over the region as well as local product stalls."
info from http://www.sawadee.co.th
