No Glastonbury this year. So what's the best UK[1] festival for post-dubstep and IDM? And some bangface. And some relentless deep house & techno. With some ambient for sunrise. That's not stupidly expensive. And where Guinness is under 4 pounds a pint. That's a proper weekender that starts on Thursday or earlier. That's got enough rabbit holes, randomness and complexity to complement the groove.

[1]Hmm, Europe. Now there's an idea.3 The Wash