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

USA
United States
GRC
Greece
No visa needed
People with listed passports can visit without a visa if their passport meets requirements.
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 Greece.
Your passport and travel documents decide whether you need a visa.
How to apply
Documents required
How to apply
Documents required
For lost passports and emergencies.
Embassy
Athens
Consulate general
Thessaloniki Municipality
Τσιμισκή 43, 7ος Όροφος, 546 23, Θεσσαλονίκη
Day-by-day itineraries by snuck, shaped around you.
Best time to go: May–June and September–October have the most pleasant weather. Mid-July to mid-August is the hottest period, while November–February brings fewer tourists and lower prices but is not beach weather.

Greece is a republic at the southern end of the Balkans, with a mainland and many islands.
Going to Greece
Places close to Greece with simpler entry for you.
American citizens do not need a visa for Greece. 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.
Greek 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.
Andorra, Cyprus, Italy, Malta Portugal, 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.
Euro (€). Carry some cash for arrival, especially if a visa fee is paid at the border.
Greek.
It ranks #12 and reaches 150 destinations without applying ahead.
Reviewed by @snuck