Tradition of marriage has been highly important for Thai lifestyles and cultures. It indicates maturity of persons who are getting married, with more responsibilities and are ready to have a family. They must be responsible for more lives they would create and must act as a leader of the family. In writer's opinion, marriage means a deep love of a man and a woman. They can feel for each other and they are ready to live together as husband and wife. So they have to get married. In other way, it can be said that getting married can cure sexual desire of human. To follow the social practice, their guardian must be acknowledged. With the social reasons, the Thai tradition of wedding is essential. The ceremony starts from the approach, then engagement, and finally the wedding. To be ceremonious, the ritual must be performed in the morning. The registration for marriage license must be carried out to make the wedding completed. The ceremony for dashing holy water and blessing is performed in the evening, at the same time as the welcome banquet for guests afterwards. To be economic, these activities can all be carried out in the morning, The welcome banquet can be hold at home, hotels, or clubs, depending on financial capability of the host.