CardCon MEGA – Sydney Olympic Park
- Date: 2026-08-29 – 2026-08-30
- Location: Howie Complex, Sydney Showground, Sydney Olympic Park, NSW
- Address: 1 Showground Road
- Organiser: CARDCON
CardCon MEGA — the flagship CardCon show — takes over the Howie Complex at Sydney Showground, Sydney Olympic Park on Saturday 29 August 2026. Expect the biggest CardCon floor yet: sports cards, Pokémon, TCGs, slabs, sealed product and memorabilia from top vendors and creators, plus live giveaways and pack rips all day. Tickets via Humanitix.