Open'er Festival 2026

Jul 1, 2026 Jul 4, 2026

Curated by Sarah Pagel · Last verified 21 February 2026

About this festival

Open'er Festival is Poland's largest and most diverse music festival, held annually at Kosakowo Airport in Gdynia. It features major international headliners across various genres, including rock, indie, hip-hop, and electronic music.

What this festival offers

Don't lose your ears at Open'er Festival

The sound system will be unforgiving. Loop lets you hear every detail at a safe volume — no ringing on the train home.

For fans

Where you'll be

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Gdynia-Kosakowo Airport

ul. Zielona 10, 81-198 Kosakowo, Poland

Local Currency: PLN

Consider paying in PLN locally. Bring cash or use a payment card that supports this currency to avoid extra fees.

Find Accommodation

Book your stay near Open'er Festival

An independent electronic music & festival researcher with 10+ years in the global dance scene.

Last verified 21 February 2026