The impact of the COVID-19 pandemic as a result, the tourism industry in Thailand has been greatly affected, causing the workers in the tourism industry to lose their jobs. Operators in the tourism industry have been affected. but if you look at the time period that has begun to adjust The behavior of tourists has changed according to various situations that occur. Operators in the tourism industry must adapt to the changing behavior of tourists in order to determine the future direction of Thailand's tourism industry after the epidemic of COVID-19. To be consistent and sustainable and ready to bring the Thai tourism industry back again. The objectives of this article 1) study the changing behavior of tourism after the COVID-19           2) the future of Thailand tourism industry after the COVID-19 epidemic.