Underground Festival is an emerging and unsigned showcase for the best upcoming bands from all over the UK and beyond. It takes place at Gloucester Guildhall over the last weekend of September.

The event was launched in 2010 and saw the likes of Chapel Club, The Joy Formidable, Pulled Apart By Horses, Egyptian Hip-Hop, Brother, Futures, The Xcerts, Japanese Voyeurs, and Dry The River all performing amongst others.