iik!week Horror Festival 2026

Linnanmäki is shrouded in horror from Friday to Sunday, as the terrifying iik!week Horror Festival takes over the park. During iik!week, Helsinki’s most horrifying district offers terrifying horror experiences and encounters with spine-chilling characters, each more frightening than the last. Linnanmäki Amusement Park 11.9.-4.10.2026 11.9./18.9. at 15.00-24.00 12.9./19.9. at 13.00-24.00 25.9./26.9. at 16.00-24.00 27.9. at 16.00-21.00 Age recommendation 12+ / 15+ / 18+ depending on the attraction