Loy krathong Festival on the full moon day (lunar) month 12 (according to lunar calendar) around November. This tradition was established to be a ceremony and asked khamar per mother Ganges. Some evidence is believed to be the ancestral footprint at Tham Nam Han River one at a time, and some evidence, that is one who has reached nibbana or the Buddha's upakut mahasawok. For the Thai Loy krathong Festival is scheduled in all areas across the country. In particular, the area adjacent to the river. Various water sources or canals which each area has unique interests vary.