Open-air cinema season
Athens' rooftop and garden cinemas open for the season — films under the stars with the lit Acropolis in the corner of the screen. Cine Thisio is the famous one.
Athens · Thisio & rooftops citywide
Southern Europe
Ancient stones, island light, and dinners that refuse to end.
Greece runs on two clocks. There's the one tourists come for — the Acropolis, Delphi, theatres older than most countries — and the slower one the place actually lives by: long lunches, coffee that takes an hour, ferries that leave when they leave. The mainland gives you the ruins and the mountains; the islands give you the light everyone keeps trying to photograph and failing. Athens is the front door, and it has quietly become one of Europe's best city breaks in its own right — grittier than the postcards, better fed than almost anywhere.
What things cost: Greece is mid-range for Europe: noticeably cheaper than France or Italy in the cities, though the famous islands in August charge whatever they like. Eating well is cheap; the big archaeological sites are the main fixed cost. When a zone below says 'low', that means low for Greece.

Athens

Chania

Santorini

Thessaloniki
Sometimes the event picks the city for you.
Athens' rooftop and garden cinemas open for the season — films under the stars with the lit Acropolis in the corner of the screen. Cine Thisio is the famous one.
Athens · Thisio & rooftops citywide
Theatre, dance and music all summer long — the headline acts play the Odeon of Herodes Atticus, a Roman theatre under the Acropolis walls, at night.
Athens · Odeon of Herodes Atticus & venues citywide
Archaeological sites and museums stay open late — and free — under the year's brightest moon, with concerts among the ruins.
Athens
The huge international trade fair that has defined the city's September for a century — pavilions, concerts and a funfair in the exhibition grounds, and a political set-piece that draws the whole country's attention. A very Thessaloniki spectacle.
Thessaloniki · TIF-Helexpo grounds
The city's big autumn arts festival, named for its patron saint — concerts, theatre, dance and exhibitions across venues all over town for most of October. The month Thessaloniki turns its cultural life all the way up.
Thessaloniki · Citywide
One of the most respected film festivals in southeast Europe — ten days of world cinema in the restored warehouses of the old port, with the city's cinephiles out in force. Tickets to public screenings are cheap and easy to get.
Thessaloniki · The Port (Limani) & city cinemas