Kennet Valley Alderwoods is a 57.3-hectare (142-acre) biological Site of Special Scientific Interest west of Newbury in Berkshire. It is a Special Area of Conservation
Maulden Wood is a woodland situated in Bedfordshire, England, near the village of Maulden, on the greensand ridge that stretches from Leighton Buzzard to Gamlingay. It includes Maulden Wood and Pennyfather's Hill, a 148.8 hectare, biological Site of Special Scientific Interest (SSSI).
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.
Frithy and Chadacre Woods is a 28.7 hectare biological Site of Special Scientific Interest (SSSI) in the parishes of Lawshall and Shimpling in Suffolk, England.
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).
Wykery Copse is a 3.2-hectare (7.9-acre) biological Site of Special Scientific Interest west of Bracknell 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.
Coombe Wood, Frilsham is a 19.3-hectare (48-acre) biological Site of Special Scientific Interest south of Frilsham in Berkshire. It is in the North Wessex Downs, which is an Area of Outstanding Natural Beauty.
Catmore and Winterly Copses is a 25-hectare (62-acre) biological Site of Special Scientific Interest north-west of Kintbury in Berkshire.
West Woodhay Down is a 1.5-hectare (3.7-acre) biological Site of Special Scientific Interest in Berkshire and Hampshire. The site is near West Woodhay, west of Newbury.
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.
Wasing Wood Ponds is a 13.5-hectare (33-acre) biological Site of Special Scientific Interest south of Aldermaston in Berkshire.
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.
Nance Wood is a woodland Site of Special Scientific Interest (SSSI) near Portreath, west Cornwall. The site was first notified in 1951 for its almost pure dwarf, sessile oak coppiced woodland, good bryophyte flora and Irish spurge, which is found in only two localities in Britain.
