Defcon 1 2025r 2025. ๐๏ธ the iconic evenemententerrein biddinghuizen in biddinghuizen, fl sets the. Event in amsterdam, netherlands by defqon.1 weekend festival on thursday, june 26 2025
See you all next year from june 26th to june 29th, 2025. Become a weekend warrior and unleash your potential during 4 legendary days with a defqon.1 weekend ticket that grants you access to the festival and the camping grounds from thursday till sunday,.