The southern leg of the UK's biggest pop-punk and alternative day festival, held in the grounds of Hatfield Park the day before its Leeds twin. It grew from a Leeds club night into a single-day marathon of pop-punk, emo and hardcore across multiple stages. The 2026 edition marks twenty years, with Good Charlotte as a European exclusive and Sublime's first UK shows.
Slam Dunk Festival South returns in 2026, running 23-23 May at Hatfield Park, Hatfield.
Expect a pop-punk nostalgia, one-day, alternative crowd feel. Punk, Pop-punk, Emo fans will feel right at home, with past lineups featuring Good Charlotte, Sublime, Taking Back Sunday, Knocked Loose.
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