The Onassis Stegi’s 18,000 sq. m. of internal floor space are spread over no fewer than sixteen levels, nine of which are underground. The Centre’s cutting-edge facilities include:

Main Stage: An 880-seat amphitheatre. The multiplicity of potential stage and lighting configurations make it possible to use this impressive auditorium for a range of large-scale events, from theatrical and dance performances, concerts and cinema screenings to lectures and concerts.

Upper stage: A 220-seat auditorium which can be used for smaller-scale theatrical, music and dance performances, presentations, lectures, cinema screenings (multimedia, virtual reality), seminars and conferences.

Lecture & exhibition space: A room on the 5th floor which can seat up to sixty on free-standing chairs. It is ideal for lectures, educational programmes and round-table discussions.

Exhibition hall: A 700 sq. m. space on the Centre’s underground level specially-designed for exhibitions and other activities.

A number of open spaces spread over the Centre’s levels and ideal for smaller exhibitions or meetings.

Restaurant-Bar-Café: Complete your visit to the Centre by stopping off for a drink or some food in our bar, restaurant or café. Stage your own corporate events in its well-appointed private spaces, or enjoy a coffee break of light meal there during conferences and symposia. The roof-top restaurant offers panoramic views of Athens and is also available for private functions.

Underground car-parking areas
An accessible and economic solution within the Onassis Stegi building (entrance on Leontiou street)
5 € / 3 hours
Opening hours: Mon-Sun 08:00–01:00
T.: 2130 023 192

Venue Hire
The Onassis Stegi hires its spaces out to organizations for conferences, symposia, Press Conferences etc. It also makes its well-appointed café, bar and restaurant available for professional dinners and other corporate events. If you wish to host your event at the Onassis Stegi, please fill the form below.
Ioanna Margariti
T: +30 213 017 8060 

Enquiry form for venue hire

Please enter below your event information for all required fields (*).

Please enter the name of your organization.

Please enter the name or the main field of activities of your client.
Otherwise repeat the (Customer Name).

If you have any additional notes, please list them here.

Contact Details