National Youth Day falls on September 20 of every year. National Youth Day is intended for young people aged 15-25 to realize the importance of developing themselves, their communities and the nation. In addition, September 20th is also a very auspicious day. As it is the birthday of two Kings of the Chakri dynasty, Two of them are King Chulalongkorn, Rama 5 and King Ananda Mahidol, Rama 8, both of whom, in addition to reigning treasures since they were young. His Majesty is also more able It is appropriate for Thai youth to follow in the footsteps of the royal family.