Hever Theatre Festival Hever Theatre Festival SHARE Index , Tweet Share 0 Reddit +1 Pinterest 0 LinkedIn 0 Email 18th JULY-27th AUGUST. A wide selection of shows with something to suit all ages and most tastes, set in the beautiful castle grounds. • Various times. • Hever Castle, Hever Road, Hever, Edenbridge TN8 7NG. • 01732 865224.