Ok Phansa & Thot Kathin

The End of Buddhist Lent - This day is the end of the Buddhist Lent that lasts three month every year (see also 22 July). Buddhists will make merit and offer food and other necessary goods to the monks. Time for the robe offering ceremonies ("thot kathin"). These ceremonies are performed during one month.
Many activities originated on this day and have been passed on to the present generation such as the wax castle offering and illuminated boat procession to worship the Naga king.