"The Full Moon Party is an all-night beach party that takes place in Haad Rin on the island of Ko Pha Ngan, Thailand on the night before or after every full moon.The party carries on until the sun rises the next day. All the bars on the sunrise beach of Haad Rin town stay open and play music such as R&B, drum and bass, house, dance and reggae." (wikipedia.org)