Subterranean is a one-day rock and indie indoor festival with four stages all in doors at the Corn Exchange. The line-up features headline touring acts alongside the very best local acts. 2017 acts included Stone Broken, PINS, The Amorettes, Hollowstar, deVIance, Phoenix Calling, Dave McPherson (InMe) and many more.
The Corn Exchange is set up in a unique format with three stages inside the main auditorium with performances rotating from stage to stage and the audience in the middle of the floor. There is also an additional acoustic stage in the bar of the venue along with shops and stalls.