2012 Festival Facebook Page The Grendon Festival is a Biennial event which started out in 2006 with 300
people attending. In 2010 it attracted 2,000 and in 2012 organisers were
expecting 4,000 attendees. However the event was postponed in May due
to severe flooding and resheduled and held in September. In 2012 it was branded as GrendON with live music, comedians and a CAMRA supported real ale festival.