Athens is easily accessible by air, with the Athens International Airport 'Eleftherios Venizelos' (ATH) serving as the primary gateway to the city. Located just 35 kilometers east of the city center, it offers excellent connectivity to major destinations worldwide. Numerous international airlines operate direct flights to Athens from various cities across the globe, making it convenient for conference attendees to reach the vibrant capital.
Upon arrival at Athens International Airport, attendees can easily access the city center through the following transportation options:

We want your stay in Athens during the conference to be as comfortable as possible. Information about recommended hotels and accommodation options in the heart of Athens will be available soon.
Further details, including booking information and special conference rates (where applicable), will be shared shortly. We encourage participants to book their accommodation as early as possible once this information is announced to ensure availability.
Note that Sciforum is the only official registration platform to register for I3S 2027, and that we are not associated with any hotel or travel agencies. While other hotel resellers and travel agencies may contact you with offers for your trip, they are not endorsed by or affiliated with I3S 2027 or Sciforum. Beware that entering into financial agreements with non-endorsed companies can have costly consequences.
Please note that, in the case of not needing a traditional visa, visa-exempt travelers are required to obtain a European Travel Information and Authorization System (ETIAS) authorization prior to traveling to Greece.
If your home country is not on the list of visa-exempt nations, you must apply for a short-term Schengen Visa before your trip.
Please note that, while you must apply for your own visa and MDPI is not responsible for any part of the visa application process, the Conference Secretariat can provide a Visa Support Letter. To be eligible for such a document, the criteria below must be fulfilled.