Pada hari tersebut, bulan penuh Thai berada pada kedudukan melintasi bintang terang bernama Pusam, maka dari situ asal namanya.
At the end of the procession, milk is offered to symbolise the cleansing of the mind and soul and the seeking of blessings.
Generally celebrated in January or February each year the date fluctuates , this event marks the transition from summer to winter.
When you arrive in the city, you could be forgiven for avoiding road transport as roads are normally at standstill traffic, so resting up in a nearby hotel after your flight could be wise.