Dumsey Meadow is a 9.6-hectare (24-acre) biological Site of Special Scientific Interest in Chertsey in Surrey.
Holies Down is a 5.6-hectare (14-acre) biological Site of Special Scientific Interest south of Streatley in Berkshire. It is in the North Wessex Downs, which is an Area of Outstanding Natural Beauty and it is part of Lardon Chase, the Holies and Lough Down, three adjacent National Trust properties.
Boxford Water Meadows is a 13.9-hectare (34-acre) biological Site of Special Scientific Interest in Boxford in Berkshire. It is part of the Kennet & Lambourn Floodplain Special Area of Conservation.
Bray Meadows is a 6.6-hectare (16-acre) biological Site of Special Scientific Interest in Maidenhead in Berkshire.
Briff Lane Meadows is a 8.9-hectare (22-acre) biological Site of Special Scientific Interest north of Thatcham in Berkshire.
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.
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.
Glyme Valley is a 28.9-hectare (71-acre) biological Site of Special Scientific Interest east of Chipping Norton in Oxfordshire. An area of 3 hectares is a nature reserve managed by the Berkshire, Buckinghamshire and Oxfordshire Wildlife Trust
Shabbington Woods Complex is a 305.6 hectare biological Site of Special Scientific Interest ( between Horton-cum-Studley and Worminghall in Buckinghamshire. It comprises Shabbington Wood, Bernwood Forest, Hell Coppice, Oakley Wood and York's Wood. Shabbington Wood is owned by the Forestry Commission, and a small area of 7.5 hectares called Bernwood Meadows is managed by the Berkshire, Buckinghamshire and Oxfordshire Wildlife Trust.
Tingewick Meadows is an 11.1 hectare biological Site of Special Scientific Interest south of Tingewick in Buckinghamshire.
Temple Island Meadows is a 14.1-hectare (35-acre) biological Site of Special Scientific Interest on the Buckinghamshire bank of the River Thames. It is north of Henley-on-Thames and opposite Temple Island, an island in the Thames.
Arncott Bridge Meadows is an 8.7 hectare biological Site of Special Scientific Interest in Arncott in Oxfordshire.
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.
Bay Pond is a 7-hectare (17-acre) nature reserve in Godstone in Surrey. It is managed by the Surrey Wildlife Trust. It is part of Godstone Ponds Site of Special Scientific Interest
Rushy Meadows is an 8.9-hectare (22-acre) biological Site of Special Scientific Interest on the western outskirts of Kidlington in Oxfordshire.
Hook Meadow and The Trap Grounds is a 11.9-hectare (29-acre) biological Site of Special Scientific Interest on the northern outskirts of Oxford in Oxfordshire.
Iffley Meadows is a 36.1-hectare (89-acre) biological Site of Special Scientific Interest in Oxford in Oxfordshire. It is owned by Oxford City Council and managed by the Berkshire, Buckinghamshire and Oxfordshire Wildlife Trust
Out Wood is a 19.2-hectare (47-acre) biological Site of Special Scientific Interest east of Charlbury in Oxfordshire.
