http://www.ccgc.gov.uk/landscape--wildlife/protecting-our-landscape/special-landscapes--sites/protected-landscapes-and-sites/sssis/sssi-sites/southerndown-coast.aspx www.ccgc.gov.uk sssi sites: southerndown coast] accessed 5 November 2013 The 153 hectares stretch of shore, cliff, cliff-top, and several short, steep valleys, reveal the local geological strata.