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eSIM or SIM Card in Greece: Mobile Data for Tourists
Best ways to get mobile data in Greece: EU roaming, tourist eSIMs and local prepaid SIMs from Cosmote, Vodafone and Nova.
By the iLoveGreece editorial team · Last reviewed 2026-10
Quick answer
EU visitors usually roam at no extra cost. Others can install a travel eSIM before landing, or buy a prepaid SIM from Cosmote, Vodafone or Nova at the airport or city shops (bring your passport). Cosmote is known for wide island coverage.
Options compared
| Option | Best for | Watch out |
|---|---|---|
| EU roaming | EU phone plans | Fair-use limits |
| Travel eSIM | Setting up before you fly | Usually data only |
| Local prepaid SIM | Most data per euro | Passport needed to register |
Tips
- Download offline maps before ferry trips — signal drops at sea.
- Save key info offline in the app for remote villages.
- Ferries and cafés often have Wi-Fi, but it can be slow.
FAQ
Which network is best in Greece?
Cosmote is widely regarded as having the broadest coverage, including islands.
Do I need a passport for a Greek SIM?
Yes, prepaid SIMs must be registered with ID.
Related guides
Updated 2026-10. General planning guidance. Check with operators and local authorities.