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 6,000 hectares of land for wildlife and employs more than 100 staff. It had an income of £5.1 million and expenditure of £5.7 million.
Hackhurst and White Downs is a 185.1-hectare (457-acre) biological Site of Special Scientific Interest west of Dorking in Surrey. White Downs is a Nature Conservation Review site, Grade 2, and part of it is in the 200-hectare (490-acre) White Downs nature reserve, which is owned by the Wotton Estate and managed by the Surrey Wildlife Trust (SWT). Hackhurst Downs is a 29.9-hectare (74-acre) Local Nature Reserve, which part of the 40-hectare (99-acre) Hackhurst Downs nature reserve, which is owned by Surrey County Council and also managed by the SWT.
Hedgecourt is a 33.6-hectare (83-acre) biological Site of Special Scientific Interest west of Felbridge in Surrey. An area of 5-hectare (12-acre) is managed by the Surrey Wildlife Trust.
Mole Gap to Reigate Escarpment is a 1,016.4-hectare (2,512-acre) biological and geological Site of Special Scientific Interest west of Reigate in Surrey. It is a Geological Conservation Review site and a Special Area of Conservation. Part of it is a Nature Conservation Review site, Grade I. Two small private nature reserves in the site are managed by the Surrey Wildlife Trust, Dawcombe and Fraser Down.
Pewley Down is a 9.5-hectare (23-acre) Local Nature Reserve on the southern outskirts of Guildford in Surrey, adjacent to Pewley Hill. It is owned and managed by Guildford Borough Council. The site is on a hill offering views south to St Martha's Hill, Chantry Wood, and beyond.
Brookwood Lye is a 22-hectare (54-acre) nature reserve in Brookwood in Surrey. It is managed by the Surrey Wildlife Trust.
Burner's Heath and Swallows Pond is a 5-hectare (12-acre) nature reserve in Pirbright in Surrey. It is owned by Surrey County Council and managed by the Surrey Wildlife Trust.
Underdown is a 1-hectare (2.5-acre) nature reserve in Farnham in Surrey. It is owned and managed by the Surrey Wildlife Trust.
Kitchen Copse is a 7-hectare (17-acre) nature reserve north of Bletchingley in Surrey. It is managed by the Surrey Wildlife Trust.
Rodborough Common is a 62.2-hectare (154-acre) Local Nature Reserve west of Milford in Surrey. It is owned by Surrey County Council and managed by Surrey Wildlife Trust.
Broadstreet, Backside and Rydes Commons is a 158-hectare (390-acre) nature reserve in Wood Street Village in Surrey. It is owned by Surrey County Council and managed by the Surrey Wildlife Trust.
Chitty's Common is a 5-hectare (12-acre) nature reserve in Guildford in Surrey. It is owned by Surrey County Council and managed by the Surrey Wildlife Trust.
Deepdene Terrace is a 4-hectare (9.9-acre) nature reserve south-east of Dorking in Surrey. It is owned by Mole Valley District Council and managed by the Surrey Wildlife Trust.
Fraser Down is a 10-hectare (25-acre) nature reserve north of Betchworth in Surrey. It is managed by the Surrey Wildlife Trust. It is part of the Mole Gap to Reigate Escarpment Site of Special Scientific Interest and Special Area of Conservation.
Howell Hill is a 5-hectare (12-acre) nature reserve east of Ewell in Surrey. It is owned by Surrey County Council and managed by the Surrey Wildlife Trust.
Milford Green and Coxhill Green is a 15-hectare (37-acre) nature reserve south-east of Chobham in Surrey. It is owned by Surrey County Council and managed by the Surrey Wildlife Trust.
Newdigate Brickworks is a 24-hectare (59-acre) nature reserve in Newdigate in Surrey. It is managed by the Surrey Wildlife Trust.
Stringer's Common is a 30-hectare (74-acre) nature reserve east of Worplesdon in Surrey. It is owned by Surrey County Council and managed by the Surrey Wildlife Trust.
Middlebriars Wood is a 1-hectare (2.5-acre) nature reserve in Hurtmore, west of Farncombe in Surrey. It is managed by the Surrey Wildlife Trust.
Manor Farm is a 25-hectare (62-acre) nature reserve in Byfleet in Surrey. It is owned and managed by the Surrey Wildlife Trust.
