Calendar
Erfa-Kreise
The local and regional affiliates of the Chaos Computer Club are the so called Erfa-Kreise (short for information exchange circles). Here is a list with links.
CCC Aachen
CCC Aachen opens its doors regularly to themed and open evenings. Our small but cozy space full of plush sharks is located within a few minutes by foot from central station and the city center (Schützenstraße 11, 52062 Aachen). Thanks to colorful LEDs it's especially easy to find at night.
backspace e.V. Bamberg
The CCC affiliated hackerspace backspace gathers people interested in technical innovation and free information exchange. It is a think tank, workshop, hackerspace, open space, home, laboratory and instigator. There is something going on every day, but most people meet at Spiegelgraben 41 in Bamberg on Tuesday, 7pm.
CCC Basel
CCC Basel opens its doors every Tuesday evening from 19:30. We are located at Birsfelderstrasse 6, 4132 Muttenz, Switzerland; just go down the outdoors stairway to the basement. If you arrive by public transit, we recommend taking tramway 14 to the stop Käppeli.
CCC Berlin – Club Discordia
Club Discordia is a public meeting located at the CCC Berlin (Marienstr. 11, 10117 Berlin-Mitte). Meetings are held every Tuesday and Thursday at around 7pm.
CCC Bremen
The public get together of CCC Bremen takes place every Tuesday at 8pm at Z1 (Zweigstraße 1, 28217 Bremen).
CCC Chemnitz (ChCh)
Der Chaos Computer Club Chemnitz (ChCh) betreibt seit 2011 einen eigenen Hackspace in der Augustusburger Straße 102. Wir stehen allen technikinteressierten und kreativen Menschen offen und freuen uns immer über neue Gäste. Wir fühlen uns der Informationsfreiheit und der Aufklärung über die Auswirkungen aktueller Technologien auf die Gesellschaft verpflichtet. Trotzdem kommt bei uns auch der Spaß am Gerät nicht zu kurz. Zu erreichen sind wir auch über Matrix in #ChCh:matrix.org.
CCC Darmstadt
CCC Darmstadt meets Tuesdays from 7pm in their hackspace at Wilhelminenstraße 17.
CCC Dortmund
Der Erfa Dortmund ist ein Treffen von Dortmundern oder Leuten, die in der Dortmunder Umgebung wohnen (Unna, Holzwickede, Schwerte etc.). Wem kreativer Umgang mit Technik nicht fremd ist, ist herzlich zum Treff im Langen August in der Braunschweiger Straße 22 in Dortmund eingeladen. Treffen finden dienstags und donnerstags ab 19 Uhr (+1h Chaos-Verspätung) statt.
CCC Dresden (c3d2)
The geeks from Saxony and southern Brandenburg meet every Tuesday in Dresden (for details please ask via jabber at c3d2@muc.hq.c3d2.de). Furthermore there are occasional get-togethers for specific subjects.
Chaosdorf Düsseldorf
CCC Düsseldorf (aka Chaosdorf) operates a hackspace in Sonnenstraße 58 that is open nearly 24/7. The best method for getting to know it is the "Freitagsfoo" event, taking place every Friday from 6pm.
Bits'n'Bugs e.V. Erlangen
Bits'n'Bugs e.V. meets every Friday at 6pm at ZAM, Hauptstraße 65-67, Erlangen, and at various other times depending on activities.
Chaospott Essen
Chaospott is the local subsidiary of the CCC at the heart of the Ruhr area. We meet every Wednesday at 7pm at Sibyllastraße 9, 45136 Essen (Hofgebäude).
CCC Flensburg
Deutschlands nördlichster Erfa trifft sich jeden Dienstag ab 18 Uhr in der Apenrader Straße 49, 24939 Flensburg. Bei unserem OpenSpace sind neue Gesichter immer willkommen! Folgt uns gerne auch auf Mastodon.
CCC Frankfurt am Main
We meet every Tuesday and Thursday (even on most holidays) at 7pm in our hackspace the HQ. All interested people are welcome.
CCC Freiburg
CCC Freiburg meets on Mondays and Tuesdays from 7pm at Adlerstraße 12a, 79098 Freiburg. Plenum is every other Tuesday from 8pm.
Magrathea Laboratories e.V. Fulda
Der Magrathea Laboratories e.V. (mag.lab) ist die lokale Chaosmanifestation und Treffpunkt einiger Haecksen, Hacker und anderweitig Technikinteressierter in der Lindenstraße 14 in Fulda. Das Chaos steht allen immer freitags ab 19 Uhr offen.
CCC Göttingen
Erfa Göttingen was founded Nov 2007 by hackers close to the Chaos Computer Club. Open Chaos is every other Tuesday from 8pm at Neotopia (Von-Bar-Straße 2-4). All interested people are welcome.
CCC Hamburg
The Erfakreis Hamburg meets at Viktoria-Kaserne, room 119 (1st floor, east wing) Zeiseweg 9, 22765 Hamburg. Every second Friday and last Tuesday of the month are great opportunities to meet people and ask questions. The Erfa can also be reached on IRC in #ccchh on irc.hackint.org.
CCC Hannover
The regional Chaos in Hannover meets every Wednesday from 7pm at the Bürgerschule in their clubroom (room 3.1) in the community center Nordstadt.
Chaos inKL. e.V. Kaiserslautern
Der Chaos inKL. e.V. ist die Kaiserslauterner Niederlassung des Chaos Computer Clubs. Unsere öffentlichen Veranstaltungen sind die Hacknight (der samstägliche Basteltreff ab 19 Uhr), das monatliche Seminar und das monatliche Kneipentreffen.
Entropia e.V. Karlsruhe
Erfa Karlsruhe is a registered club with the name 'Entropia'. The public meetings take place every Saturday from 7:30pm at our club (Gewerbehof, Steinstr. 23) and targets people from Karlsruhe and surrounding region.
flipdot e.V. Kassel
flipdot e.V. hackerspace kassel is the local Erfa circle – a lively place with plenty of space for building and coding. There are well-equipped workshop rooms, a lecture and cinema room, and a kitchen with a professional pizza oven. At flipdot, people often cook and eat together. Since 2009, flipdot has been a breeding ground for new ideas, a living room, an anarchist adult education center, a coder's cave, and a bustling workshop. Open to visitors every Tuesday from 7pm, Schillerstraße 25, 34117 Kassel.
c4 Cologne
The c4 is a westward bridge head of the innovative technology usage with all features that are necessary for chaos. The public meeting is called OpenChaos and takes place on the last Thursday of the month at 19:30 in the Chaoslabor in Cologne-Ehrenfeld.
dezentrale e.V. Leipzig
Der dezentrale e.V. vertritt als Erfa das lokale Chaos in Leipzig. Wir bieten einen Anlaufpunkt für Softwarenerds, Künstler:innen, Hardwareschraubende und -löter:innen und alle chaosnahen Themen. Infos über uns findest Du unter dezentrale.space. Unser Vernetzungsabend ist der Chaostreff jeden Freitag ab 19:00.
Chaotikum e.V. Lübeck
The Lübeck Hackspace group is Chaotikum e.V., which has been running the Nobreakspace hackspace since 2012. Since then, tech enthusiasts have been meeting there to work on various projects, discuss topics that interest them, and above all, have fun. Open Space is every Wednesday from 7:00 PM.
CCC Mainz/Wiesbaden
The Chaos Computer Club Mainz meets every Tuesday, 7pm, at Sedanplatz 7 in Wiesbaden. The meetup is addressed to everyone from Mainz/Wiesbaden and the near surroundings.
CCC Mannheim
Erfa Mannheim is a local contact point for people that are interested in computer and technology, who search for like minded people. You can exchange, present and discuss your ideas. Our public meeting takes place every Friday from 7pm.
µC³ Munich
The public meetup of the µC³ takes places every second Tuesday of the month, starting at about 8pm at Schleißheimer Str. 39 (corner to Heßstraße 90).
Section77 e.V. Offenburg
Der lockere Treff von Section77 e. V. für alle Chaos-Interessierten aus dem Raum Offenburg findet jeden Dienstag ab 20 Uhr im Hackspace statt. Dieser befindet sich in der Hauptstraße 1 in Offenburg (direkt im Bahnhofsgebäude). Gäste sind immer willkommen.
CCC Paderborn
We meet every Wednesday at our hackspace "subraum" in Westernmauer 12-16, Paderborn. You can also find us in #c3pb on HackInt.
Erfa Salzburg
Der Erfa Salzburg ist eine als eingetragener Verein organisierte und trotzdem lockere Runde von Leuten, die sich mit dem Chaos Computer Club e.V. eng verbunden fühlen. Wir versuchen, einen Blick hinter die Kulissen zu werfen und viele Dinge zu hinterfragen und zu diskutieren.
Chaos Siegen
Chaos Siegen besteht aus einer Handvoll freundlicher und offener Menschen mit einer Leidenschaft für Netzpolitik, dem Chaos Computer Club im Hintergrund und gestrandet im Hackspace Siegen durch die Wirren unserer Galaxie. #tuwat und komm vorbei!
Port39 e.V. Stralsund
As the first Erfa in Mecklenburg-Western Pomerania, we at Port39 e.V. make sure that there's a healthy dose of chaos in Stralsund and the surrounding area. Through "Chaos macht Schule" events, lectures, workshops, hacking sessions, soldering workshops, Repair Cafés, and much more, we aim to inspire people of all ages to get excited about technology, IT, and everything that goes with it. Feel free to drop by or check out our website or Mastodon. We're definitely there every Thursday for the Chaos Meetup starting at 7pm and every 2nd & 4th Saturday starting at 2pm for OpenSpace. And spontaneously whenever the status on our website says we're around.
CCC Stuttgart
CCC Stuttgart meets every first Tuesday of the month at Lichtblick (Reinsburgstraße 13) from 6:30pm and every third Wednesday of the month at Shackspace (Ulmer Straße 255) from 6:30pm. Our monthly talk series is every second Thursday of the month at the public library at Mailänder Platz.
Chaostreff Ulm
The Chaostreff Ulm takes place every Monday at 7:30pm at Café Einstein, Uni Ulm, except every second Monday which is reserved for the Chaos seminar.
CCC Unna (UN-Hack-Bar)
The CCC Unna usually meets every Thursday at around 7pm in the rooms of the UN-Hack-Bar. We chat about all kinds of topics: from net politics and politics in general to computers and technology, and sometimes even about odd questions like how to extinguish a burning fire extinguisher or the latest internet meme. ;-) Of course, we also tinker, build, and hack things in the best possible sense. Guests of all kinds are very welcome.
CCC Vienna
The Chaos Computer Club Vienna meets once a month, usually at Metalab. Find details on our website. Use the public mailinglist or @C3Wien@chaos.social to ask questions or to receive announcements. Come by!
Nerd2Nerd Würzburg
Nerd2Nerd trifft sich jeden Donnerstag ab 18 Uhr im FabLab Würzburg.
CCCZH Zurich
The CCCZH is part of the hackspace bitwäscherei, a short walk from Zürich Hardbrücke at Neue Hard 12.
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