Rock na Bagnie is a punk-rock and hardcore festival held in the village of Goniądz in northeastern Poland. It is known for its raw, DIY spirit and strong focus on punk ideology, independence and underground culture. The festival hosts Polish and international punk, hardcore and Oi! bands, attracting a dedicated subcultural audience. Rock na Bagnie emphasizes authenticity, community and non-commercial values, maintaining a deliberately uncompromising profile.