A passport is required. U.S. passport holders may enter the Republic of Korea without a visa for a stay of up to 30 days for tourism or transit to another country. When staying for more than 30 days or for any purpose other than tourism or transit, the U.S. passport holder must obtain a visa prior to entry.
Embassy
and Consulate in the US :
For
further information, check with the Consular Section of the
Embassy of the Republic of Korea, 2320 Massachusetts Ave.,
NW, Washington, DC 20008 (202-939-5663 or 60) or nearest Consulate
General: CA (213-385-9300 and 415-921-2251/3), GA (404-522-1611),
Guam (671-472-6488), HI (808-595-6109), IL (312-822-9485),
MA (617-348-3660), NY (212-752-1700), TX (713-961-0186) or
WA (206-441-1011/4).
Internet: www.koreaembassyusa.org
South Korea
Travel
Health Information :
Vaccination or Disease
Recommendations or Requirements for Vaccine-Preventable Diseases
Recommended if you are not up-to-date with routine shots such as, measles/mumps/rubella (MMR) vaccine, diphtheria/pertussis/tetanus (DPT) vaccine, etc.
Recommended for all unvaccinated people traveling to or working in countries with an intermediate or high level of hepatitis A virus infection ( see map ) where exposure might occur through food or water. Cases of travel-related hepatitis A can also occur in travelers to developing countries with "standard" tourist itineraries, accommodations, and food consumption behaviors.
Recommended for all unvaccinated persons traveling to or working in countries with intermediate to high levels of endemic HBV transmission ( see map ) and who might be exposed to blood or body fluids, have sexual contact with the local population, or be exposed through medical treatment, such as for an accident, and for all adults requesting protection from HBV infection.
Recommended for all unvaccinated people traveling to or working in East Asia, especially if visiting smaller cities, villages, or rural areas and staying with friends or relatives where exposure might occur through food or water.
Recommended for travelers spending a lot of time outdoors, especially in rural areas, involved in activities such as bicycling, camping, hiking, or work. Also, children are considered at higher risk because they tend to play with animals and may not report bites.
Recommended if you plan to visit rural farming areas and under special circumstances, such as a known outbreak of Japanese encephalitis, see country-specific information .
Malaria
Drugs to Prevent Malaria (Antimalarial drugs)
If you will be visiting a malaria risk area in South Korea, chloroquine is the recommended antimalarial drug.
Malaria risk area in South Korea: Risk limited to demilitarized zone (DMZ) and to rural areas in the northern parts of Kyonggi and Kangwon provinces.