Farr festival, UK, 14-16 July, Baldock, just north of London, UK. Last year was fun. 
https://www.facebook.com/farrfestival/videos/vb.121067977966869/1100774919996165/?type=2&theater
http://www.farrfestival.co.uk/

10 quid off the current price, if you use this
https://tickets.farrfestival.co.uk/rep/jbond-farr-2016

[If you're not in the UK, file this under spam! ;) ]