Whittlewood Forest is a former medieval hunting forest east of Silverstone in Northamptonshire in England. It is managed by the Forestry England. There are tracts of ancient woodland within it and old ditches can be found at the edges of several individual woods. The area has been the subject of extensive academic historical research. An area of 400 hectares in seven different patches has been designated a biological Site of Special Scientific Interest (SSSI), which is about half the size of an average English parish. It is a Nature Conservation Review site, Grade 2.
Windsor Hill is a 61.8-hectare (153-acre) biological Site of Special Scientific Interest in Princes Risborough in Buckinghamshire. It lies within the Chilterns Area of Outstanding Natural Beauty, and it is featured in the Nature Conservation Review. A small part is managed by the Berkshire, Buckinghamshire and Oxfordshire Wildlife Trust, and access to this area requires a permit.
Selborne Common is a 99.6-hectare (246-acre) biological Site of Special Scientific Interest west of Selborne in Hampshire. It is a Nature Conservation Review site, Grade I, and is part of the East Hampshire Hangers Special Area of Conservation. It is managed by the National Trust.
Burderop Wood is a 48.5 hectare biological Site of Special Scientific Interest in Wiltshire, notified in 1971.
Strawberry Banks is a 5.06-hectare (12.5-acre) biological Site of Special Scientific Interest in Gloucestershire, notified in 1993.
Aldbury Nowers is a 19.7 hectares biological Site of Special Scientific Interest (SSSI) in the Chiltern Hills, north-east of Tring in Hertfordshire. The site was notified in 1990 under the Wildlife and Countryside Act 1981. It is managed by the Hertfordshire and Middlesex Wildlife Trust. The site, formerly known as "Duchie's Piece," comprises two areas of hillside, linked by The Ridgeway. The calcareous meadow element of the site hosts the flowers of chalk grassland and has butterfly habitats with thirty-four different species of butterfly recently recorded, including the Duke of Burgundy, hairstreaks and the Essex skipper. The site also includes a "beech hanger", a type of upland ancient woodland, and is considered one of the best examples of this feature in Hertfordshire.
Grass Wood is an ancient woodland of 88 hectares in Wharfedale, North Yorkshire, England, that has an exceptional ground flora of woodland wildflowers.
Old Park Wood is a 16.7-hectare (41-acre) Site of Special Scientific Interest in Harefield in the London Borough of Hillingdon. The south-east part is an 8-hectare (20-acre) nature reserve owned and managed by the Hertfordshire and Middlesex Wildlife Trust.
Lower Wye Gorge is a 65-hectare (160-acre) biological and geological Site of Special Scientific Interest in Gloucestershire, notified in 1954 and renotified 1987. The site includes two Gloucestershire Wildlife Trust nature reserves being Ban-y-gor Wood and Lancaut. The Natural England citation states a revision for Lancaut inclusion.
Dymock Woods is a 53-hectare (130-acre) biological Site of Special Scientific Interest in Gloucestershire, notified in 1990. The site is listed in the 'Forest of Dean Local Plan Review' as a Key Wildlife Site (KWS).
Whippendell Wood is an ancient woodland on the edges of Watford, England, covering an area of 165.3 acres (66.9 ha). It is owned and managed by Watford Borough Council. It is a Site of Special Scientific Interest, and has held this status since 1954. Its present name comes from the Anglo-Saxon name "Wippa denu", meaning "Wippa's valley".
Bull Cross, The Frith and Juniper Hill is a 42.33-hectare (104.6-acre) biological and geological Site of Special Scientific Interest in Gloucestershire, notified in 1954. The site is listed in the ‘Stroud District’ Local Plan, adopted November 2005, Appendix 6 as an SSSI and Regionally Important Geological Site (RIGS).
Dingle Wood is a 9.95-hectare (24.6-acre) biological Site of Special Scientific Interest in Gloucestershire, notified in 1972. The site is listed in the 'Forest of Dean Local Plan Review' as a Key Wildlife Site (KWS). The wood is located within the Forest of Dean Forest Park and the Wye Valley Area of Outstanding Natural Beauty.
Kingscote and Horsley Woods is a 43.79-hectare (108.2-acre) biological Site of Special Scientific Interest in Gloucestershire, notified in 1966. The site is listed in the 'Cotswold District' Local Plan 2001-2011 as a Key Wildlife Site (KWS).
Lark Wood is a 1.11-hectare (2.7-acre) biological Site of Special Scientific Interest in Gloucestershire, notified in 1974. The site is listed in the 'Cotswold District' Local Plan 2001-2011 as a Key Wildlife Site (KWS).
Puckham Woods is a 32.38-hectare (80.0-acre) biological Site of Special Scientific Interest in Gloucestershire to the east of Cheltenham near Whittington, notified in 1954. The site is listed in the 'Cotswold District' Local Plan 2001-2011 as a Key Wildlife Site (KWS).
Three Groves Wood is a 3.3-hectare (8.2-acre) nature reserve in Gloucestershire. The site is listed in the ‘Stroud District’ Local Plan, adopted November 2005, Appendix 6 as a Key Wildlife Site (KWS).
Tring Park is a public open space in Tring, owned by Dacorum Borough Council and managed by the Woodland Trust. It is part of the Chilterns Area of Outstanding Natural Beauty. Half of the 264 acres is undulating grassland, grazed by cattle. Part of the park, together with the nearby Oddy Hill, is the 35.6-hectare (88-acre) biological "Oddy Hill and Tring Park" Site of Special Scientific Interest (SSSI).
Grangelands and Pulpit Hill is a 25.5-hectare (63-acre) biological Site of Special Scientific Interest in Cadsden in Buckinghamshire. It lies within the Chilterns Area of Outstanding Natural Beauty, and the planning authorities are Wycombe District Council and Buckinghamshire County Council.
East Wood is a 6.6-hectare (16-acre) biological Site of Special Scientific Interest north of Great Casterton in Rutland.
