The hugely-respectable outlet that is DJ Mag has included Alfresco Festival as the #1 event in London/South East for May 2019.

“Four days and eight stages are on the cards this time, with some seriously heavyweight crews throwing hats in, not least Andy Blake’s revered clandestine gathering, World Unknown, and London’s legendary tech crew Wiggle. ”

https://djmag.com/news/these-are-top-uk-club-events-may-2019