The Schlossgrabenfest held in the centre of Darmstadt is the biggest music festival in Hessen and, with around half a million visitors, one of the largest open-air events in Germany. From 24 to 27 May 2012, around 100 acts will be offering an exciting mix of practically every style of music across four stages and two dance areas. A range of international food and drink caters both for small or larger appetites.