Greatwood And Cliff Copses SSSI Tags: Site Of Special Scientific Interest.Greatwood And Cliff Copses are two wooded areas totalling 16.3 hectares which are a Site of special scientific interest to the southwest of Shanklin. The site was notified in 1986 for its biological features. point area total (km2) 163000.0 interest Biological latitude 50.613 longitude -1.198 Learn more... Loading...