Borderline Festival
The Borderline Festival is the Onassis Foundation's annual electronic music festival, the Onassis Stegi's longest-running, held at Onassis Ready, Agios Ioannis Rentis, Athens. The 14th edition ran on 11 and 12 April 2025, with Donato Dozzy, Joy Orbison, Aurora Halal, and Moritz von Oswald.
The Borderline Festival is the Onassis Foundation’s annual electronic music festival — the Onassis Stegi’s longest-running — held at Onassis Ready in Agios Ioannis Rentis, Athens. Onassis Ready is a former industrial factory at 2 Strati Tsirka converted into a performance venue. The 14th edition ran on 11 and 12 April 2025.
The festival runs two stages: a ground-floor art soundscape above a basement club, with DJ sets and live performances from the international and Greek scenes. The 2025 programme was led by Donato Dozzy, Joy Orbison, Aurora Halal, Moritz von Oswald, and Mad Miran, with 15 DJ sets and live performances. Kinetic sculptures by the Greek artist Takis from the Onassis Collection were installed through the venue. The 15th edition followed on 3 and 4 April 2026.