Surrey Wildlife Trust (SWT) was founded in 1959 as Surrey Naturalists' Trust and it is one of forty-six wildlife trusts covering Great Britain, Northern Ireland, Isle of Man and Alderney. SWT carries out conservation activities on a considerable area of Surrey County Council's large countryside estate and also manages land on behalf of the Ministry of Defence estate. As of 2022 the SWT manages more than of land for wildlife and employs more than 100 staff. It had an income of ã5.1 million and expenditure of ã5.7 million.
As of April 2022 the SWT manages sixty-eight nature reserves. Thirty-one are Sites of Special Scientific Interest, nine are Special Protection Areas, eight are Special Areas of Conservation, one is a national nature reserve, twelve are local nature reserves, four are Nature Conservation Review sites, two are Geological Conservation Reviews, five include scheduled monuments and two are listed on the Register of Historic Parks and Gardens of Special Historic Interest.
Surrey is a county in South East England. It has an area of and an estimated population of 1.19 million as of 2017. It is bordered by Greater London, Kent, East Sussex, West Sussex, Hampshire and Berkshire. Its top level of government is provided by Surrey County Council and the lower level by eleven boroughs and districts, Elmbridge, Epsom and Ewell, Guildford, Mole Valley, Reigate and Banstead, Runnymede, Spelthorne, Surrey Heath, Tandridge, Waverley and Woking.