Traveling to Thailand is exceptionally convenient for South Korean citizens, who benefit from a generous visa exemption scheme. Currently, holders of a Korean passport are permitted to enter Thailand visa-free for tourism or business purposes for a stay not exceeding 90 days [1] [2]. This makes Thailand one of the most accessible destinations for Korean travelers. For those planning an extended stay beyond the initial visa-free period, several options are available. The standard Thai Tourist Visa (TR) allows for a 60-day stay, which can typically be extended for an additional 30 days at a local immigration office, bringing the total stay to 90 days [3]. For longer visits, such as for retirement, education, or work, a Non-Immigrant Visa is required, which must be applied for through the Royal Thai Embassy in Seoul or the official Thai e-Visa website [4]. Regardless of the entry method, all Korean citizens are required to have a passport valid for at least six months from the date of entry and must be able to show proof of onward travel [5]. It is highly recommended to check the official Royal Thai Embassy website for the most up-to-date Thai visa requirements for Korean citizens before planning your trip.