Open’er Festival 2026 is scheduled for July 1-4 at Gdynia-Kosakowo Airfield in Poland. The event includes headline performances by Florence + The Machine, The xx, Nick Cave and the Bad Seeds, The Cure and Calvin Harris.
Additional acts include JENNIE on the Orange Main Stage on July 1 at 20:00. Addison Rae performs on July 4 at 18:15 while Halsey takes the same stage on July 2 at 19:00.
Ethel Cain appears on the Tent Stage on July 3 at 23:30. HorsegiirL and JADE are both set for July 4 on the Alter Stage and Tent Stage respectively.
PinkPantheress performs on July 4 at 23:30. Reneé Rapp and Zara Larsson round out the pop offerings on July 2 and July 4.