Holt Heath is a 4.88 square kilometres (1.88 sq mi) common situated four miles north-east of Wimborne Minster in east Dorset, southern England, close to the village of Holt. The reserve includes dry and wet heathland, bog and ancient woodland. The common has several nature conservation designations: national nature reserve, Special Protection Area, Special Area of Conservation and Site of Special Scientific Interest. It is owned by the National Trust and managed in association with Natural England. The heath is one of the few places where all six native British reptile species occur, and it also supports many other heathland animals, plants and birds. Rare heathland birds such as Eurasian Hobby, nightjar, Dartford warbler and woodlark have been recorded as breeding on the reserve.
Ebblake Bog is a 11.3-hectare (28-acre) biological Site of Special Scientific Interest in Dorset and Hampshire, located west of Ringwood. It is part of Dorset Heathlands Ramsar site and Special Protection Area, and of Dorset Heaths Special Area of Conservation,
Hothfield Common is a 56.5-hectare (140-acre) biological Site of Special Scientific Interest north-east of Ashford in Kent. It is also a Local Nature Reserve, and is part of the 86-hectare (210-acre) Hothfield Heathlands nature reserve owned by Ashford Borough Council and managed by Kent Wildlife Trust.
Blackheath is a 141.6-hectare (350-acre) biological Site of Special Scientific Interest south-east of Guildford in Surrey.
Bourley and Long Valley is a 823.5-hectare (2,035-acre) biological Site of Special Scientific Interest between Fleet and Aldershot in Hampshire. It is part of Thames Basin Heaths Special Protection Area for the conservation of wild birds.
Broadmoor to Bagshot Woods and Heaths is a 1,696.3-hectare (4,192-acre) biological Site of Special Scientific Interest (SSSI) in Berkshire and Surrey that extend from a minority of the parish of Crowthorne including around Broadmoor Hospital in the west to Bagshot south-east, Bracknell north-east, and Sandhurst, south. It is part of the Thames Basin Heaths Special Protection Area. Two nature reserves which are managed by the Surrey Wildlife Trust are in the SSSI, Barossa nature reserve and Poors Allotment. Broadmoor Bottom, which is part of Wildmoor Heath, also falls within the SSSI; this reserve is managed by the Berkshire, Buckinghamshire and Oxfordshire Wildlife Trust.
Esher Commons is a 360.1-hectare (890-acre) biological Site of Special Scientific Interest south-west of Esher in Surrey. It includes Esher Common, Fairmile Common, West End Common and Oxshott Heath. Esher Common and West End Common are Local Nature Reserves.
Horsell Common is a 355-hectare (880-acre) open space in Horsell, near Woking in Surrey. It is owned and managed by the Horsell Common Preservation Society. An area of 152 hectares is a biological Site of Special Scientific Interest and part of the Thames Basin Heaths Special Protection Area.
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.
Whitmoor Common is a 166-hectare (410-acre) biological Site of Special Scientific Interest on the northern outskirts of Guildford in Surrey. It is part of the Thames Basin Heaths Special Protection Area and the 184.9-hectare (457-acre) Whitmoor and Rickford Commons Local Nature Reserve, which is owned by Surrey County Council and managed by the Surrey Wildlife Trust.
Littleworth Common is a 16.1-hectare (40-acre) biological Site of Special Scientific Interest west of Farnham Common in Buckinghamshire. It is Common land owned by South Bucks District Council.
Woolmer Forest is a 1,298.5-hectare (3,209-acre) biological Site of Special Scientific Interest south of Bordon in Hampshire and West Sussex. It is also a Special Area of Conservation and part of the Wealden Heaths Phase II Special Protection Area. Two areas are Nature Conservation Review sites, Grade I.
Ebernoe Common is a 233.9-hectare (578-acre) biological Site of Special Scientific Interest in Ebernoe, north of Petworth in West Sussex. It is a Nature Conservation Review site, Grade I, a national nature reserve and a Special Area of Conservation. It is managed by the Sussex Wildlife Trust
Stanmore Common is a 49.2-hectare public park, Local Nature Reserve and Site of Metropolitan Importance for Nature Conservation in Stanmore in the London Borough of Harrow in England. It is owned by Harrow Council and managed by the council with a local group. It was a biological Site of Special Scientific Interest, but was de-notified in the early 1990s.
Naphhill Common is a 71.1-hectare (176-acre) Site of Special Scientific Interest in Naphill in Buckinghamshire. It is in of the Chilterns Area of Outstanding Natural Beauty, and it is listed in A Nature Conservation Review. It is common land, with commoners' rights to estovers, grazing and firebote.
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.
Barossa is a 498-hectare (1,230-acre) nature reserve north of Camberley in Surrey. It is owned by the Ministry of Defence and managed by the Surrey Wildlife Trust. It is part of the Thames Basin Heaths Special Protection Area and the Broadmoor to Bagshot Woods and Heaths Site of Special Scientific Interest
Ambersham Common is a 141.6-hectare (350-acre) biological Site of Special Scientific Interest south-east of Midhurst in West Sussex. It is a Nature Conservation Review site, Grade 2.
Forest Mere is a 14.6-hectare (36-acre) biological Site of Special Scientific Interest north of Midhurst in West Sussex.
The Mens is a 205.2-hectare (507-acre) biological Site of Special Scientific Interest west of Billingshurst in West Sussex. It is a Nature Conservation Review site, Grade I and a Special Area of Conservation. An area of 166 hectares south of the A272 road is managed as a nature reserve by the Sussex Wildlife Trust.
