Complex Festival 2026

Join 20.000 Complex Creatures this Summer as we return to the stunning Geusseltpark in Maastricht to bring you yet another unforgettable weekend. This year’s program is bigger and bolder than ever, featuring world-class artists like 𝗣𝗮𝘂𝗹 𝗞𝗮𝗹𝗸𝗯𝗿𝗲𝗻𝗻𝗲𝗿, 𝗖𝗵𝗿𝗶𝘀 𝗦𝘁𝘂𝘀𝘀𝘆, 𝗞ö𝗹𝘀𝗰𝗵, 𝗪𝗶𝗻𝘀𝗼𝗻 (𝗔𝗹𝗹 𝗗𝗮𝘆 𝗟𝗼𝗻𝗴), 𝗠𝗮𝗹𝘂𝗴𝗶, Pat Krimson, Vieze Asbak b2b Toxic Machinery, Kruelty, SLVL, USH, Rossi, Toman and many many more!