The 2026 Boomtown Festival unveils diverse headliners and sustainability-focused upgrades, with tickets going on sale October 31.

The 2026 Boomtown Festival, set for August 12–16 at Matterley Estate near Winchester, has unveiled a diverse lineup headlined by Kneecap, Skrillex, Madness, Scissor Sisters, Four Tet, and Faithless, with over 40 acts confirmed across genres including bass, house, hip-hop, and live rock. Organizers announced 'Chapter 5: Radical Redesign,' featuring expanded stages, restored performance areas, and enhanced green spaces, emphasizing sustainability, inclusivity, and a shift toward more live bands and cross-genre acts. Weekend tickets go on general sale October 31 at 12pm.