The research subject "Wellness Tourism Activities Development for Thai Elderly" consists of 4 objectives : 1) To study about Thai elderly behavior to participate in wellness tourism activities. 2) To analyze the internal motivation of Thai elderly to participate in wellness tourism activities. 3) To analyze the external motivation of Thai elderly to participate in wellness tourism activities. 4) To guidelines for wellness tourism activities development for Thai elderly. This study was conduct with qualitative apporach through the data collection ...