I know! but that is for Fri,Sat,Sun night camping (no leccy tho!) free entry to the show (same location) and Free evening entertainment – Outdoor Summer concerts including Queen tribute show and 'Last Night of the Proms Summer Concert' with Shrewsbury Light Orchestra.
We went last year and thoroughly enjoyed it....
We purchased our Wind Blocker awning sides at last years show.............er....I think that was the last time we put them up too!