Order now:


Incl. pubilc transport (VRR)


From Vegan, to Sausages

We offer you just
all you need.
And a perfect Caffè.


Open Squares 

Our space for all
new ideas from NRW.


More than just fresh air

The Horse Race Course
Grafenberg is one of the most
beautiful Festival locations
you can imagine.


Room for Art

Students from the
KHM Cologne
present their work
all over the
festival ground.


Tune in

Our Spotify playlist with all so far confirmed artists performing live on the  Open Source Festival on July 14th 2018


The Open Source Festival is happy to announce an Open Call for musicians and producers worldwide. re.so.nant is a Light and Sound Installation by our long term cooperation partner Mischa Kuball at the Jewish Museum in Berlin. Artists well known to Open Source Festival visitors already contributed sound to re.so.nant – such as Roedelius, Stabil Elite, […]


Who? When? Where? Here  you can find the timetable for the 12th Open Source Festival on July 8th in Düsseldorf.

Tim Berresheim

The eye dances along, as we all know. This is why we’ve finally realised our idea to create a proper stage design for the Carhartt WIP Stage.

Open Source Festival

Horse Race Course Düsseldorf