Community / Events / DEF CON 33 DEF CON DEF CON 33 Goon Volunteer When Aug 7-10, 2025 Where Las Vegas, NV · Las Vegas Convention Center, West Hall Third year gooning. Links Conference site Other times I was at DEF CON 34 Aug 6-9, 2026 32 Aug 8-11, 2024 31 Aug 10-13, 2023 30 Aug 11-14, 2022 29 Aug 5-8, 2021 ← Earlier BSidesKC 2025 Later → HoboCon 1