Cost To Attend Defcon 2025. Def con 33 will take place from august 7 to august 10, 2025, at the las vegas convention center. Curious about black hat and def con in 2025?

2025 edition of defcon will be held at las vegas convention center, las vegas. This can be a pro or con depending on who you are, but i’m not the biggest fan of the vegas strip.