Open’er Festival 2026 is shaping up to be one of the biggest music events of the year! From July 1–4, 2026, Gdynia will become the center of the global music scene, and the festival stages in Kosakowo will feature stars such as Florence + The Machine, Jennie Kim, The Cure, Nick Cave & The Bad Seeds, Teddy Swims, Martin Garrix, IDLES, Halsey, and Zara Larsson! Check out the lineup details, ticket prices, and plan your trip for an unforgettable festival weekend!

Open’er Festival 2026 Line-up: Who will perform at the festival?

https://opener.pl/program-2026

The biggest music stars at Open’er 2026 – plan your trip and stay at Square Apartments Gdynia!