“Isan Ban Hao”, the birthplace of the Phi Ta Khon parade festival, is one of the large merit-making events known as “Boon Luang” or “Boon Phawet”. "Maha Vessantara Jataka" occurred when Phra Vessantara and Mrs. Matsee will travel from the forest back to the city Forest ghosts and various kinds of animals mourn their love, so they led a parade to hide themselves. came with the villagers to send both of them back to the city, called "Phi Tam Khon" or "Phi Ta Khae" until distorted to become "Phi Ta Khon" today. That Sri Song Rak Important place of the people of Dan Sai, Loei Province until it is famous all over the world.