The Full Moon Party at Koh Phangan Patrick Kingsley and Guardian photographer Sean Smith travel to the popular gap year resort of Had Rin, on the island of Koh Phangan in Thailand, to meet backpackers attending the Full Moon Party Tweet New gappers disembark at Koh Phangan in time for August's Full Moon Party Photograph: Sean Smith for the Guardian Paradise Bungalows, where the Full Moon Party first began Photograph: Sean Smith for the Guardian British university students gather in a bar before the party startsPhotograph: Sean Smith for the Guardian Photograph: Action images The scene outside the Drop In bar in Had Rin Photograph: Sean Smith for the Guardian Koh Phangan's 'bucket' vendors Photograph: Sean Smith The famous buckets of booze Photograph: Sean Smith for the Guardian The August Full Moon Party kicks off Photograph: Sean Smith for the Guardian The night goes on... Photograph: Sean Smith for the Guardian ...and on Photograph: Sean Smith for the Guardian Some lads on tour Photograph: Sean Smith for the Guardian Tourists - or backpackers? Photograph: Sean Smith for the Guardian You don't have to be mad to do this... Photograph: Sean Smith for the Guardian The DJ claims that there are 10,000 people here at the party Photograph: Sean Smith for the Guardian The morning after Photograph: Sean Smith for the Guardian Everyone's leaving Photograph: Sean Smith for the Guardian Until next time... Photograph: Sean Smith for the Guardian