Sandhurst to Owlsmoor Bogs and Heaths is an 85.8-hectare (212-acre) biological Site of Special Scientific Interest (SSSI) on the northern outskirts of Sandhurst in Berkshire. Part of the SSSI is Wildmoor Heath nature reserve, which is managed by the Berkshire, Buckinghamshire and Oxfordshire Wildlife Trust. and the SSSI is part of Thames Basin Heaths Special Protection Area.
Allt y Wern is a Site of Special Scientific Interest (SSSI) in the community of Llangathen in Carmarthenshire, Wales. The site is a semi-natural broadleaved woodland with an area of 6 hectares.
Upper Wye Gorge is a Site of Special Scientific Interest (SSSI), noted for its biological and geological characteristics, around Symonds Yat in the Wye Valley on the Wales–England border. The site is listed in the 'Forest of Dean Local Plan Review' as a Key Wildlife Site (KWS).
Hanger Wood is an ancient woodland and Site of Special Scientific Interest (SSSI) in the parish of Stagsden, Bedfordshire in the United Kingdom. Situated approximately one kilometre east of the village of Stagsden, the 24.12 hectares woodland was declared a SSSI in 1988, being described by Natural England as "one of the best remaining examples of wet ash-maple woodland in Bedfordshire". The name "Hanger" comes from Old English/Anglo-Saxon term for "wood on a hill" or "wooded hill", applied to Hanger Wood due to its situation on a northwest-facing slope of a narrow ridge. Commenting on the wood's character, A. Simco said in 1984 that "It has been strongly influenced by the geology and topography of the area, particularly by the south-west/north-east boulder clay ridge along which the parish boundary runs."
Wykery Copse is a 3.2-hectare (7.9-acre) biological Site of Special Scientific Interest west of Bracknell in Berkshire.
Billsmoor Park and Grasslees Wood is the name given to a Site of Special Scientific Interest (SSSI) in Northumberland, North East England, designated in 1954. Billsmoor Park is an extensive alder woodland of a sort increasingly uncommon in the county; the much smaller Grasslees Wood is an oak woodland.
Heath Lake is a 6-hectare (15-acre) biological Site of Special Scientific Interest (SSSI) in Berkshire. The SSSI is part of the 22.3-hectare (55-acre) Heathlake Local Nature Reserve, which is owned and managed by Wokingham District Council.
Redhill Wood is a 29-hectare (72-acre) biological Site of Special Scientific Interest west of Newbury in Berkshire.
Great Thrift Wood is a 14.2-hectare (35-acre) biological Site of Special Scientific Interest in Cox Green in Berkshire. The site is a broadleaved, mixed and yew woodland located in a lowland area. The wood was classed in 1984 as a Site of Special Scientific Interest.
Catmore and Winterly Copses is a 25-hectare (62-acre) biological Site of Special Scientific Interest north-west of Kintbury in Berkshire.
Easton Farm Meadow is a 1.6-hectare (4.0-acre) biological Site of Special Scientific Interest in Easton, west of Boxford in Berkshire. It is in the North Wessex Downs.
Lodge Wood and Sandford Mill is a 2.3-hectare (5.7-acre) biological Site of Special Scientific Interest east of Woodley in Berkshire.
King's Copse is a 13.7-hectare (34-acre) biological Site of Special Scientific Interest between Chapel Row and Clay Hill in Berkshire. It is in the North Wessex Downs, which is an Area of Outstanding Natural Beauty. The site is private land but a public footpath runs through it.
Enborne Copse is a 11.9-hectare (29-acre) biological Site of Special Scientific Interest west of Newbury in Berkshire. It is a Nature Conservation Review site.
Chawridge Bourne is a 9.4-hectare (23-acre) biological Site of Special Scientific Interest in Berkshire, England Part of the site is a 5-hectare (12-acre) nature reserve called Chawridge Bank, which is managed by the Berkshire, Buckinghamshire and Oxfordshire Wildlife Trust.
Combe Wood and Linkenholt Hanging is a 106.5-hectare (263-acre) biological Site of Special Scientific Interest south of Hungerford in Berkshire. It is in the North Wessex Downs, which is an Area of Outstanding Natural Beauty.
