Fleet Pond is a 48.3-hectare (119-acre) biological Site of Special Scientific Interest in Fleet in Hampshire. It is also a Local Nature Reserve.
Parsonage Down is a 188.6 hectare biological Site of Special Scientific Interest in Wiltshire, notified in 1971. The site is a national nature reserve in recognition of its importance as part of the Salisbury Plain landscape and calcareous grassland it supports.
Hankley Common is a 560-hectare (1,400-acre) nature reserve and filming location in the south-west of Elstead in Surrey. It is owned by the Ministry of Defence. The site is part of the Thursley, Hankley and Frensham Commons Special Area of Conservation, Special Protection Area and Site of Special Scientific Interest.
Glover's Wood is a 74.5-hectare (184-acre) biological Site of Special Scientific Interest east of Charlwood in Surrey. It is a Nature Conservation Review site, Grade 2.
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.
Staines Moor is a 510.8-hectare (1,262-acre) biological Site of Special Scientific Interest north of Staines-upon-Thames in Surrey. It is part of South West London Waterbodies Ramsar site and Special Protection Area
Stones Road Pond is a 0.5-hectare (1.2-acre) biological Site of Special Scientific Interest (SSSI) in Epsom in Surrey.
Thorpe Park No 1 Gravel Pit is a 42.5-hectare (105-acre) biological Site of Special Scientific Interest (SSSI) east of Virginia Water in Surrey. It is part of the Thorpe Park theme park.
Thursley Common is a National nature reserve in Surrey, England, and has also been designated as a Ramsar wetland. It is also part of a Site of Special Scientific Interest called Thursley, Hankley and Frensham Commons.
Frays Farm Meadows is a 28.2-hectare (70-acre) biological Site of Special Scientific Interest near Denham in the London Borough of Hillingdon. It was notified as an SSSI in 1981, and has been managed by the London Wildlife Trust on behalf of Hillingdon Council since 1999. It is part of the Colne Valley Regional Park.
Park Farm Down or Parkfarm Down is a 3.3-hectare (8.2-acre) biological Site of Special Scientific Interest north-west of Lambourn in Berkshire. It is in the North Wessex Downs, which is an Area of Outstanding Natural Beauty.
Leith Hill SSSI is a 337.9-hectare (835-acre) biological Site of Special Scientific Interest south-east of Dorking in Surrey. The SSSI consists of four wooded areas surrounding Leith Hill.
Thursley, Hankley and Frensham Commons is a 1,878.5-hectare (4,642-acre) biological Site of Special Scientific Interest west of Godalming in Surrey. Thursley and Hankley Commons are Nature Conservation Review sites, Grade I. An area of 115.1 hectares is a Local Nature Reserve called The Flashes and an area of 180 hectares is the Elstead Group of Commons, a nature reserve managed by the Surrey Wildlife Trust. Thursley Common is a National Nature Reserve. An area of 265.7 hectares is the Thursley & Ockley Bogs Ramsar site. The site is a Special Protection Area and part of the Thursley, Ash, Pirbright & Chobham Special Area of Conservation.
The Flashes is a 115.1-hectare (284-acre) Local Nature Reserve west of Godalming in Surrey. It is owned by the National Trust and managed by Waverley Borough Council. It is part of Thursley, Hankley and Frensham Commons Sites of Special Scientific Interest, Thursley, Ash, Pirbright & Chobham Special Area of Conservation and Thursley, Hankley & Frensham Commons Special Protection Area,
Elstead Group of Commons is a 180-hectare (440-acre) nature reserve east of Elstead in Surrey. It is composed of Royal, Elstead and Ockley Commons, which are owned by the Ministry of Defence and managed by the Surrey Wildlife Trust, and Bagmoor Common, which is owned and managed by the Trust. The site is part of Thursley, Hankley and Frensham Commons Special Protection Area and Site of Special Scientific Interest.
Charleshill SSSI is a 10.1-hectare (25-acre) biological Site of Special Scientific Interest west of Elstead in Surrey. It is part of Thundry Meadows nature reserve, which is owned and managed by the Surrey Wildlife Trust
Buckland Warren is a 0.04-hectare (0.099-acre) biological Site of Special Scientific Interest (SSSI) east of Faringdon in Oxfordshire.
Porton Down SSSI is a 1,559-hectare (3,850-acre) biological Site of Special Scientific Interest on the border of Hampshire and Wiltshire. It is adjacent to Porton Down science park near Porton and much of it is Ministry of Defence property which is closed to the public. It is a Nature Conservation Review site, Grade I, a Special Area of Conservation and a Special Protection Area.
