For Greek citizens (one of the following):
- ID Card
- Valid passport (or equivalent document)
- Law Enforcement and Armed Forces personnel identity card (for Greek citizens)
For EU citizens (one of the following):
- EU Member States’ Identity Card
- Valid passport
For third-country citizens:
- Valid passport and
- Valid residence permit or
- Entry visa or entry stamp
- Special document of Asylum seekers or International Protection Applicant Card, issued by the Hellenic Ministry of Migration and Asylum, for citizens who do not possess a passport or any other travel document.