A Thai tourist visa is a required document for citizens of certain countries entering Thailand for sightseeing, leisure, or visiting friends and relatives. Vietnamese citizens currently do not need to apply for a visa prior to entry if their stay does not exceed 60 days, in accordance with the prevailing visa exemption policy. However, in cases involving longer stays or ineligibility for the visa exemption, a visa application is still required. The following article provides comprehensive information regarding the requirements, documentation, application process, and key tips for obtaining a Thai tourist visa.