Day Shows at Crystal Palace Park brings nine days of rock, punk, alternative, and indie music to London from June 26 to July 4, 2026. The festival features major headliners including The Offspring, Two Door Cinema Club, Kneecap, Snow Patrol, Biffy Clyro, and Alanis Morissette, alongside notable acts like Dropkick Murphys, The Vaccines, The Mary Wallopers, and Rag'n'Bone Man. With 25 artists from the United States, Canada, United Kingdom, and Ireland, this London music festival offers a diverse lineup spanning indie pop to punk rock. The multi-day event provides an extensive celebration of alternative music genres in England's capital city.