http://maps.cheshire.gov.uk/cheshirecc.interactivemapping.web.internet/Default.aspx?e=350988&n=353594&mpp=5&layers=BOU.PLA.PLO.PAR.ASCV&hLayer=&hField=&hValue= Cheshire County Council: Interactive Mapping: Areas of Special County Value: Beeston/Peckforton/Bolesworth/Bickerton Hills] (accessed 28 May 2008) Around 300 acres of the southerly hill are managed by the National Trust. "