Embassy
Embassy of the United States, Seoul
Seoul
American citizens do not need a visa for South Korea. Show your passport at the border and stay up to 90 days.

USA
United States
KOR
South Korea
No visa needed
People with listed passports can visit without a visa or K-ETA.
Check your passport is valid for the whole stay, ideally six months beyond it.
Carry proof of onward travel and of funds; border officers can ask for both.
Note the maximum stay and count your days in South Korea.
Check visa-free entry first. Otherwise, apply for a tourist visa.
How to apply
Documents required
How to apply
Documents required
How to apply
Documents required
How to apply
Documents required
How to apply
Documents required
For lost passports and emergencies.
Embassy
Seoul
Consulate
Busan
Day-by-day itineraries by snuck, shaped around you.
Best time to go: Autumn, starting in September, brings comfortable weather and colourful leaves. Spring is also pleasant, but yellow dust storms can affect the air.

South Korea is a republic on the southern half of the Korean Peninsula, facing Japan and China.
Going to South Korea
Places close to South Korea with simpler entry for you.
American citizens do not need a visa for South Korea. Show your passport at the border and stay up to 90 days.
Up to 90 days each visit with the no visa needed rule. Staying longer can mean a fine or a ban from coming back.
South Korean citizens need an eTA, a short online form, before flying to the United States.
Antigua and Barbuda, Argentina, Bahamas, Barbados Brazil, and 5 more can enter without applying before they travel.
Hong Kong, Japan, Macau, Mongolia Taiwan, and 3 more let american citizens in without applying before travel.
Check your passport is valid for the whole stay, ideally six months beyond it. Carry proof of onward travel and of funds; border officers can ask for both.
South Korean won (₩). Carry some cash for arrival, especially if a visa fee is paid at the border.
Korean.
It ranks #12 and reaches 150 destinations without applying ahead.
Reviewed by @snuck