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.
Chimney Meadows is a 49.6-hectare (123-acre) biological Site of Special Scientific Interest between Abingdon-on-Thames and Faringdon in Oxfordshire. It is also a national nature reserve, and part of the 308-hectare (760-acre) Chimney Meadows nature reserve, which is managed by the Berkshire, Buckinghamshire and Oxfordshire Wildlife Trust.
Thorpe Hay Meadow is a 6.4-hectare (16-acre) biological Site of Special Scientific Interest west of Staines-upon-Thames in Surrey. It is owned and managed by the Surrey Wildlife Trust.
Roding Valley Meadows is an 18.9-hectare (47-acre) biological Site of Special Scientific Interest in Buckhurst Hill in Essex. It is part of a 65.2 hectare Local Nature Reserve with the same name, which is owned by Epping Forest District Council and Grange Farm Trust, and managed by the Essex Wildlife Trust.
Maulden Church Meadow is a 4.1-hectare (10-acre) biological Site of Special Scientific Interest in Maulden in Bedfordshire. It was notified in 1987 under section 28 of the Wildlife and Countryside Act 1981, and the local planning authority is Central Bedfordshire Council. Most of it is also a Local Nature Reserve, owned and managed by Central Bedfordshire Council.
Yelden Meadows is a 2.8-hectare (6.9-acre) biological Site of Special Scientific Interest in Yelden in Bedfordshire. It was notified under Section 28 of the Wildlife and Countryside Act 1981, and the local planning authority is Bedford Borough Council.
Frieth Meadows is a 2.5-hectare (6.2-acre) Site of Special Scientific Interest in Frieth in Buckinghamshire. It is in the Chilterns Area of Outstanding Natural Beauty.
Kingcup Meadows and Oldhouse Wood is a 13.2-hectare (33-acre) biological Site of Special Scientific Interest south of Denham in Buckinghamshire.
Oxley Mead is a 3.7 hectares biological Site of Special Scientific Interest in the Oxley Park district of Shenley Church End in Milton Keynes, (ceremonial) Buckinghamshire.
Upper Ray Meadows is a 181-hectare nature reserve, managed by the Berkshire, Buckinghamshire and Oxfordshire Wildlife Trust, south of Marsh Gibbon in Buckinghamshire. It is composed of a number of areas, one of which, Long Herdon Meadow, is a biological Site of Special Scientific Interest.
Arncott Bridge Meadows is an 8.7-hectare (21-acre) biological Site of Special Scientific Interest in Arncott in Oxfordshire.
Basildon Meadows is a 6.5-hectare (16-acre) biological Site of Special Scientific Interest on the southern outskirts of Basildon in Essex.
Ashdon Meadows is a 1.5-hectare (3.7-acre) biological Site of Special Scientific Interest south of Ashdon in Essex.
Mill Crook is a 5.9-hectare (15-acre) biological Site of Special Scientific Interest east of Towcester in Northamptonshire. Mill Crook and Grafton Regis Meadow are a 7.9-hectare (20-acre) nature reserve managed by the Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire.
Sudborough Green Lodge Meadows is a 13.6-hectare (34-acre) biological Site of Special Scientific Interest Northamptonshire. This is a 'key site' as defined by A Nature Conservation Review, although it is not listed in the book as it was first designated after its publication in 1977.
Dungee Corner Meadow is a 5.1-hectare (13-acre) biological Site of Special Scientific Interest east of Bozeat in Northamptonshire.
Lount Meadows is a 8.5 hectares biological Site of Special Scientific Interest south of Lount in Leicestershire, England.
Cowden Meadow is a 1.1-hectare (2.7-acre) biological Site of Special Scientific Interest east of Cowden in Kent.
Marden Meadows is a 3.7-hectare (9.1-acre) biological Site of Special Scientific Interest east of Marden in Kent. Part of the site is in the 5.6-hectare (14-acre) Marden Meadow nature reserve, which is owned and managed by Kent Wildlife Trust.
Foxlease and Ancells Meadows is a 68.8-hectare (170-acre) biological Site of Special Scientific Interest on the western outskirts of Farnborough in Hampshire.The site is in seven areas, two of which are nature reserves managed by the Hampshire and Isle of Wight Wildlife Trust, Ancells Farm and Whitehouse Meadow.
