Great Breach and Copley Woods is a 64.8 hectare biological Site of Special Scientific Interest 1 km south of Compton Dundon and 5 km south-east of Street in Somerset, England, notified in 1972.
Thatcham Reed Beds is a 67.4-hectare (167-acre) biological Site of Special Scientific Interest east of Newbury in Berkshire. It is part of the Kennet & Lambourn Floodplain Special Area of Conservation and an area of 14 hectares is a Local Nature Reserve. An area of 35 hectares is managed by the Berkshire, Buckinghamshire and Oxfordshire Wildlife Trust.
Swanpool Wood and Furnace Grove is a 13.59-hectare (33.6-acre) biological Site of Special Scientific Interest, in Gloucestershire in South West England. The site is listed in the 'Forest of Dean Local Plan Review' as a Key Wildlife Site (KWS).
Darwell Wood is a 37.5-hectare (93-acre) biological Site of Special Scientific Interest north-west of Battle in East Sussex.
Lady Park Wood National Nature Reserve is a 45-hectare (110-acre) nature reserve straddling the borders of Gloucestershire in England and Monmouthshire in Wales. Most of the wood is in Wales – where it forms Wales' easternmost point – but it is managed under agreement with Natural England.
Decoy Pit, Pools and Woods is a 17.7-hectare (44-acre) biological Site of Special Scientific Interest south of Aldermaston in Berkshire. An area of 8 hectares is a nature reserve called Decoy Heath, which is managed by the Berkshire, Buckinghamshire and Oxfordshire Wildlife Trust.
The Clyde Valley Woodlands National Nature Reserve (NNR) comprises six separate woodland sites in the Clyde Valley region of South Lanarkshire, Scotland. These six sites are located along a 12 km section of the River Clyde and its tributaries, and lie close to built-up areas such as Hamilton and Lanark on the southern outskirts of Greater Glasgow. The sites can be easily accessed by about two million people living in the surrounding urban areas, making the reserve unique amongst Scotland's NNRs, most of which tend to be located in more remote areas. The six sites are:
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).
Blo' Norton and Thelnetham Fens are a 21.3 hectare biological Site of Special Scientific Interest (SSSI) on the Norfolk/Suffolk border. Blo' Norton Fen is in the parish of Blo' Norton in Norfolk and Thelnetham Fen is in Thelnetham parish in Suffolk. It is a Nature Conservation Review site, Grade 2, and part of the Waveney and Little Ouse Valley Fens Special Area of Conservation, Thelnetham Fen is managed by the Suffolk Wildlife Trust and Blo' Norton Fen by the Little Ouse Headwaters Project (LOHP).
Astridge Wood is a 19.42-hectare (48.0-acre) biological Site of Special Scientific Interest in Gloucestershire, England, notified in 1985. The site is listed in the 'Forest of Dean Local Plan Review' as a Key Wildlife Site (KWS).
Bigsweir Woods is a 48.16-hectare (119.0-acre) biological Site of Special Scientific Interest in Gloucestershire, notified in 1984. The site is listed in the 'Forest of Dean Local Plan Review' as a Key Wildlife Site (KWS).
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.
Highbury Wood is a 50.74-hectare (125.4-acre) biological Site of Special Scientific Interest in Gloucestershire, notified in 1983.
Shorn Cliff And Caswell Woods is a 69.2-hectare (171-acre) biological Site of Special Scientific Interest in Gloucestershire, notified in 1986. The site is listed in the 'Forest of Dean Local Plan Review' as a Key Wildlife Site (KWS).
The Hudnalls is a 94.4-hectare (233-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).
Eversden and Wimpole Woods is a 67.1 hectare biological Site of Special Scientific Interest between Kingston and Orwell in Cambridgeshire. The site has been designated a Special Area of Conservation for its barbastelle bats.
Old Copse, Beenham is an 8-hectare (20-acre) biological Site of Special Scientific Interest south of Beenham in Berkshire. The site is private land with no public access.
Stanley and Alder Carrs, Aldeby is a 42.7-hectare (106-acre) biological Site of Special Scientific Interest east of Gillingham in Norfolk. It is part of the Broadland Ramsar site and Special Protection Area, and The Broads Special Area of Conservation.
