Oxleas Wood is one of the few remaining areas of ancient deciduous forest in Eltham in the Royal Borough of Greenwich, in southeast London. Some parts date back over 8,000 years to the end of the last Ice Age, the Younger Dryas. It is part of a larger continuous area of woodland and parkland on the south side of Shooter's Hill: other parts are Jack Wood, Castle Wood, Oxleas Meadows, Falconwood Field, Eltham Common and Eltham Park North. Eltham Park North includes the ancient Shepherdleas Wood. It is also home to Severndroog Castle.
Blenheim Park is a 224.3-hectare (554-acre) biological Site of Special Scientific Interest on the outskirts of Woodstock in Oxfordshire. It occupies most of the grounds of Blenheim Palace.
Norsey Wood is a 67.2 hectare biological Site of Special Scientific Interest in Billericay, Essex. It is also a Local Nature Reserve and a Scheduled Monument.
Irish Hill Copse is a 15.9-hectare (39-acre) biological Site of Special Scientific Interest east of Kintbury in Berkshire.
Blackwater Valley is a 33.9-hectare (84-acre) biological Site of Special Scientific Interest between Sandhurst in Berkshire and Blackwater in Hampshire.
Ashridge Wood is a 15.9-hectare (39-acre) biological Site of Special Scientific Interest south-west of Compton in Berkshire. It is in the North Wessex Downs, which is an Area of Outstanding Natural Beauty.
Bowdown and Chamberhouse Woods is a 67.9-hectare (168-acre) biological Site of Special Scientific Interest south of Thatcham in Berkshire. An area of 55 hectares is a nature reserve managed by the Berkshire, Buckinghamshire and Oxfordshire Wildlife Trust.
Ashridge Commons and Woods is a 640.1 hectare biological Site of Special Scientific Interest in Buckinghamshire and Hertfordshire. It is located in Little Gaddesden, and is part of the National Trust Ashridge Estate in the Chilterns Area of Outstanding Natural Beauty.
Bix Bottom is a 102.3-hectare (253-acre) biological Site of Special Scientific Interest north-west of Henley-on-Thames in Oxfordshire. It is owned and managed as Warburg Nature Reserve by the Berkshire, Buckinghamshire and Oxfordshire Wildlife Trust.
Staffhurst Wood is a 51-hectare (130-acre) biological Site of Special Scientific Interest south of Oxted in Surrey. It is a Nature Conservation Review site, Grade 2. An area of 38.1 hectares is a Local Nature Reserve, which is owned by Surrey County Council and managed by the Surrey Wildlife Trust.
Snelsmore Common is a 104-hectare (260-acre) biological Site of Special Scientific Interest north of Newbury in Berkshire. It is owned by West Berkshire Council and managed by the Berkshire, Buckinghamshire and Oxfordshire Wildlife Trust.
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.
Northaw Great Wood is a 223.6 hectare biological Site of Special Scientific Interest (SSSI) near Cuffley in Hertfordshire, England. It covers Northaw Great Wood Country Park, which is managed by Welwyn Hatfield Borough Council, Well Wood, Justice Hill and Grimes Bottom. Part of the site is managed by Hertfordshire County Council as a schools' park. The country park is also a local nature reserve.
Millfield Wood is a 9.5 hectare biological Site of Special Scientific Interest north of High Wycombe in Buckinghamshire. It is owned and managed by the Berkshire, Buckinghamshire and Oxfordshire Wildlife Trust, and it is in the Chilterns Areas of Outstanding Natural Beauty.
Sheephouse Wood is a 56.9 hectare biological Site of Special Scientific Interest east of Charndon in Buckinghamshire.
Shotover Park is an 18th-century country house and park in Wheatley, Oxfordshire, England. The house, garden and park are Grade I-listed with English Heritage, and 18 additional structures on the property are also listed. The house is privately owned. The surrounding parkland is open to the public as Shotover Country Park, and is designated as a Site of Special Scientific Interest under the name Brasenose Wood and Shotover Hill.
