MUSE to headline Open'er Festival 2025 along with many other huge names

Listed as the 'best major festival' in 2024, one of Poland's biggest festivals is back, and they have huge headliner MUSE on their 2025 Open'er lineup. Along with many other names on the radar, check it out now!

Date published: 30th Apr 2025

Open'er Festival returns in 2025 for another year of being one of the best European festivals and the biggest festival in Poland. Running for over 20+ years, Open'er Festival, located in an old military base of Gdynia-Kosakowo Airport, has been a staple festival for those looking for something spanning across many genres. 

And this year, they're looking to raise the bar as headlining is no other than global rock powerhouses, MUSE. Made up of Matt Bellamy, Dominic Howard, and Chris Wolstenholme, Muse has been setting the standard not just for making great music but also for how to play it. Stunning their audiences with their high-energy shows, this is going to be a one-of-a-kind experience you won't want to miss.

And that's not all, living up to their reputation of ‘best major festival' in 2024 at the European Festival Awards, Open'er's 2025 festival lineup is stacked with some huge names. Including Linkin Park, Doechii, Massive Attack, Schoolboy Q, Caribou, FKA Twigs, Raye, Jorja Smith, Camila Cabello, and so many more with more acts TBA, you're going to be in for a treat. 

Open'er spans over 4 days and will commence on Wednesday 2nd - Saturday 5th July 2025. 

Check out our What's On Guide to discover even more rowdy raves and sweaty gigs taking place over the coming weeks and months. For festivals, lifestyle events and more, head on over to our Things To Do page or be inspired by the event selections on our Inspire Me page.