Greece is part of the European Union and Schengen area, and European citizens do not require a visa.
Citizens of the following countries do not require a visa if staying for less than three months: USA, Canada, Australia, New Zealand, Japan.
Passport validity entry requirements change per nationality. We generally recommend to have a passport with at least 6 months of remaining validity.
This information is provided only as a guidance, we strongly advise that you check with the consulate or embassy as this information can change at any time and with little notice. It is your responsibility to make sure that all the required travel documents are ready when travelling.