40C3 beginnt am 27. Dezember 2026 in der Hamburg Messe - vier Tage Kongress, Versammlungen und späte Demos.
Was du in Hamburg tun kannst
- Buy an official CCC ticket when sales open (40C3 infos)
- Submit assembly ideas on the congress wiki before December
- Pack a power strip and earplugs - halls get loud and crowded
Mitmachen
Ticket required. Wristband checks at Messe entrances. Read the code of conduct and medical info on events.ccc.de before you travel.
Wann & wo
Hamburg Messe, Messeplatz 1 area (53.5541, 9.9740). Anchor 27 December 2026 opening; congress runs through 30 December per organiser.
Warum das in Hamburg zählt
Congress ticket revenue and on-site volunteering keep Europe's open-infrastructure conversations independent of vendor expo budgets.
Am Tag
Komm zehn Minuten früher, lies die Hausregeln am Eingang und begrüß eine Freiwillige, bevor Plätze voll sind.
Gut zu wissen
- Are day tickets sold? Check the ticket shop each year; CCC sometimes offers day passes.
- Where do I sleep? Book hotels early - Hamburg fills for year-end congress.
Source & repost
Shared here so you can get inspired or find action already happening near you. Solarpunker does not own or organise it.
Source: 40C3 infos
Details checked: 2026-10-31.




