The Grondwater Festival always consists of 10 different acts playing 22 minutes each. In other words, there is a new performance every 30 minutes .


Edition 5 will be held on May 12th 2019. More information will follow in the beginning of 2019.






Grondwater takes place at Studio Loos.


"Studio LOOS is the hot spot for new music in The Hague (NL), and is located in the multidisciplinary arts building the DCR. It is a workspace, laboratory and public presentation place for research, experimentation, development, innovation and production of interdisciplinary electro acoustic music, sound art & audio art, improvisation and composition, monomedia, bimedia, polymedia and hypermedia".


Address: Studio LOOS (open kaart)

De Constant Rebequeplein 20B

2518RA Den Haag






Public transport from Den Haag Centraal Station:

Tram 3 (direction Den Haag Loosduinen) tram stop Elandstraat West.

From there it's a 3 minute walk down the De Constant Rebequestraat.


More info on the websites of HTM and OV9292.








Grondwater is organized by Harold Verra and Thijs Geritz.

Send an E-mail for more information.


Harold is a sound artist performing as The Monoranger and Professor Azzacove, DJ at Radio Tonka and Event Manager with his company Bigfatzo Productions.








Thijs is an Illustrator/Animator who ventures into different areas of design. He has a couple of sound projects like Einzelganger, Geritz \ Kaffa and Mouches Volantes. He is also organizer of the Kernel Panic concert series and is a contributor of Electronic Frequencies at Concert Zender.