Foulness SSSI Foulness SSSI Foulness SSSI is a 10,702 hectare biological Site of Special Scientific Interest covering the shoreline between Southend-on-Sea and the Crouch estuary in Essex. It is a key site in "A Nature Conservation Review", and is part of the Essex Estuaries Special Area of Conservation. It covers two Ramsar wetland sites of international importance, 'Crouch and Roach Estuaries' and 'Foulness'. An area of 6.4 hectares is Shoeburyness Old Ranges, a Local Nature Reserve managed by the Essex Wildlife Trust. Most of the site is owned and managed by the Ministry of Defence. Natural England describes it as "extensive intertidal
Saint Mary the Virgin, Foulness Island chaplain to celebrate Mass service on a daily basis in a chapel on Foulness. She also managed to secure the payment of church dues towards the upkeep of the chapel, rather than having the islanders’ payments going towards the various mainland parishes among which the island had been split. Some 150 years later, the Chantry was dissolved under the massive religious upheaval resulting from Henry VIII’s dissolution of the monasteries. The chapel’s land and possessions were confiscated. However, the desire for local services remained and within three years Foulness became a separate ecclesiastical parish. The old chantry chapel was demolished