When the Covid-19 pandemic broke out, Vietnam's tourism industry was heavily affected, including tourism events. The goal of the article is to analyze the impact of the Covid-19 epidemic on tourism events. Data collected from tourism businesses through survey results, analysis of secondary data sources. Data processing analysis shows that Covid-19 has reduced the number of tourists by 70-80%, therefore affecting the number of tourists coming to Vietnam. As such, negatively affects the revenue of the tourism industry and tourism businesses. Many tourism workers lose their jobs and have to switch to other jobs. Research results show that: The impact of the Covid-19 epidemic on the event industry is extremely serious; causing event organizing businesses to struggle. Their operations are not very satisfactory. Most off them have to cut human resources, or even stop operations. The article offers a number of possible scenarios when the Covid-19 pandemic passes so that businesses can have a comprehensive view and prepare to best respond.