FluxBau is located directly between the Berlin districts Kreuzberg and Friedrichshain. Close to the shore of the river Spree it consists of a bar and concert venue, including a nice terrace over looking the river. The club is part of the popular Berlin radio network FluxFM and hosts concerts of many well known artists. Apart from that it sometimes organizes parties, exhibitions or readings. The cozy venue can also be rented for private events.