Scuba diving is one of the activities that tourists will want to experience the beauty of the underwater world. But in return for this type of activity makes the reef degradation and damage due to improper travel behavior, such as trampling or to sit on the rocks and coral. The litter overboard Inappropriate behavior of households, which is so tourists must travel management to resolve the issue and prevent the degradation of coral reefs and sustainable tourism to the economy of Thailand. By studying how to develop sustainable tourism and diving are environmentally friendly. The management in the form of the above will result in the restoration and reduce the degradation of coral reefs. Moreover, the economic aspects of tourism better, too.