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.
The Cotswold Water Park is the United Kingdom's largest marl lake system, straddling the Wiltshire–Gloucestershire border, north-west of Cricklade and south of Cirencester. There are 180 lakes, spread over 42 square miles (110 km2).
Weir Wood Reservoir is a 153.5-hectare (379-acre) biological Site of Special Scientific Interest west of Forest Row in East Sussex. It is in High Weald Area of Outstanding Natural Beauty and an area of 32.6 hectares is a Local Nature Reserve which is owned by Southern Water and managed by East Sussex County Council and Southern Water.
Sevenoaks Gravel Pits is a 73.7-hectare (182-acre) biological Site of Special Scientific Interest on the northern outskirts of Sevenoaks in Kent. It is managed by Kent Wildlife Trust as the Sevenoaks Wildlife Reserve and Jeffery Harrison Visitor Centre.
Burham Marsh nature reserve is an 11 hectare tidal Reed bed on the River Medway 5 miles northwest of Maidstone. It is just east of Snodland but being on the east bank of the river it is accessed via Burham. It is part the Holborough to Wouldham Marshes Site of Special Scientific Interest.
Ingrebourne Marshes are a 74.8 hectare biological Site of Special Scientific Interest in Hornchurch in the London Borough of Havering. Ingrebourne Valley Local Nature Reserve includes a small part of the SSSI west of the River Ingrebourne.
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.
Lye Valley is a 2.3-hectare (5.7-acre) biological Site of Special Scientific Interest in Headington, a suburb of Oxford in Oxfordshire. It is part of the 4.5-hectare (11-acre) Lye Valley Local Nature Reserve, which is owned and managed by Oxford City Council.
Cranebank is a Local Nature Reserve on the east bank of the River Crane in Hatton in the London Borough of Hounslow. It is owned and managed by Hounslow Council. It is also part of The Crane Corridor Site of Metropolitan Importance for Nature Conservation.
Beam Valley Country Park is a 74-hectare park in Dagenham in the London Borough of Barking and Dagenham. Most of it is designated as a Local Nature Reserve (LNR) called Beam Valley, but a narrow strip next to the River Beam south from Western Avenue is a separate LNR called Beam Valley. The park is also designated as two Sites of Borough Importance for Nature Conservation, Grade 1, one north and the other south of South Dagenham Road.
Wandle Meadow Nature Park is a 4.15 hectare local nature reserve and Site of Borough Importance for Nature Conservation, Grade 1, in Wimbledon in the London Borough of Merton. It is owned and managed by Merton Council.
Spencer Road Wetlands is a one hectare Local Nature Reserve in Mitcham in the London Borough of Sutton. It is owned by Sutton Council and managed by the London Wildlife Trust.
Stanborough Reedmarsh is a 3.3 hectare Local Nature Reserve in Welwyn Garden City in Hertfordshire. It is owned by Welwyn Hatfield Borough Council and managed by the Herts and Middlesex Wildlife Trust.
Rushy Mead is a 4.6-hectare (11-acre) nature reserve on the bank of the River Stort in Essex, between Sawbridgeworth and Bishop's Stortford. Until the 1950s it was the site of a pumping station for a sewage works. It is owned by Thames Water and Wimpey Homes, and managed by the Essex Wildlife Trust. The name Rushy Mead comes from an old map showing the area as riverside meadows.
Hilfield Park Reservoir is a 76.3 ha construction built in 1953 between Bushey and Elstree in Hertfordshire, and owned by Affinity Water. Declared a Local Nature Reserve (LNR) in 1969, it is managed by the Herts and Middlesex Wildlife Trust (HMWT). It is the oldest LNR in Hertfordshire.
Salary Brook Local Nature Reserve is a 17.1 hectare Local Nature Reserve covering a stretch of Salary Brook and its banks on the south-east outskirts of Colchester in Essex. It is owned and managed by Colchester Borough Council.
Stodmarsh SSSI is a 623.2-hectare (1,540-acre) biological Site of Special Scientific Interest near Stodmarsh, north-east of Canterbury in Kent. Parts of it are a Nature Conservation Review site, Grade I, a National Nature Reserve, a Ramsar internationally important wetland site, a Special Area of Conservation and a Special Protection Area under the European Union Directive on the Conservation of Wild Birds.
Brentmoor Heath is a 28.6-hectare (71-acre) Local Nature Reserve east of Camberley in Surrey. It is part of Brentmoor Heath and Folly Bog nature reserve, the ownership of which is divided between the Ministry of Defence, Surrey County Council and Surrey Heath Borough Council, and is managed by Surrey Wildlife Trust. The site is also part of Colony Bog and Bagshot Heath site of Special Scientific Interest, Thursley, Ash, Pirbright & Chobham Special Area of Conservation and Thames Basin Heaths Special Protection Area.
Riverside Park is a 61.6-hectare (152-acre) Local Nature Reserve in Guildford in Surrey. It is owned by Guildford Borough Council and the National Trust and managed by Guildford Borough Council.
Hocombe Mead is a 8.3-hectare (21-acre) Local Nature Reserve in Eastleigh in Hampshire. It is owned by Eastleigh Borough Council and managed by Eastleigh Borough Council & Friends of Hocombe Mead.
