Cuttle Brook is a 13-hectare (32-acre) Local Nature Reserve in Thame in Oxfordshire. It is owned and managed by Thame Town Council.
Lye Valley is a 2.3-hectare (5.7-acre) biological Site of Special Scientific Interest in Headington, a suburb of Oxford in Oxfordshire. It is part of the 4.5-hectare (11-acre) Lye Valley Local Nature Reserve, which is owned and managed by Oxford City Council.
Bacombe and Coombe Hills is a 76.4-hectare (189-acre) biological Site of Special Scientific Interest in Upper Bacombe in Buckinghamshire. Bacombe Hill was formerly owned by Buckinghamshire County Council, which transferred it to Berkshire, Buckinghamshire and Oxfordshire Wildlife Trust in 2014. Coombe Hill is owned by the National Trust.
Frilford Heath, Ponds and Fens is a 108.8-hectare (269-acre) biological Site of Special Scientific Interest in Frilford, west of Abingdon in Oxfordshire. An area of 3 hectares, separate from the main site is Hitchcopse Pit, a nature reserve managed by the Berkshire, Buckinghamshire and Oxfordshire Wildlife Trust.
Hosehill Lake is a 23.6-hectare (58-acre) Local Nature Reserve west of Reading in Berkshire. It is owned by West Berkshire Council and managed by the Berkshire, Buckinghamshire and Oxfordshire Wildlife Trust.
Haymill Valley is a 7.8-hectare (19-acre) Local Nature Reserve in Slough in Berkshire. It is owned by Slough Borough Council and managed by the Berkshire, Buckinghamshire and Oxfordshire Wildlife Trust. The site is known locally as The Millie.
Crecy Hill is a 0.8-hectare (2.0-acre) Local Nature Reserve north of Tackley in Oxfordshire. It is owned by Oxford County Council and managed by Tackley Parish Council.
Kirtlington Quarry is a 3.1-hectare (7.7-acre) geological Site of Special Scientific Interest west of Kirtlington in Oxfordshire. It is a Geological Conservation Review site, and it is part of the 7.4-hectare (18-acre) Kirtlington Quarry Local Nature Reserve.
Rock Edge is a 1.7-hectare (4.2-acre) geological Site of Special Scientific Interest in Oxford in Oxfordshire. It is a Geological Conservation Review site and a Local Nature Reserve
Watlington and Pyrton Hills is a 112.7-hectare (278-acre) biological Site of Special Scientific Interest east of Watlington in Oxfordshire. An area of 1.6 hectares is Watlington Chalk Pit, which is a Local Nature Reserve.
Watlington Chalk Pit is a 1.6-hectare (4.0-acre) Local Nature Reserve east of Watlington in Oxfordshire. It is owned by South Oxfordshire District Council and managed by Watlington Parish Council and Watlington Environment Group. It is part of Watlington and Pyrton Hills Site of Special Scientific Interest.
Bure Park is a 8.4-hectare (21-acre) Local Nature Reserve in Bicester in Oxfordshire. It is owned by Bicester Town Council and managed by Cherwell District Council.
Ewelme Watercress Beds is a 2.6-hectare (6.4-acre) Local Nature Reserve in Ewelme in Oxfordshire. It is owned and managed by the Chiltern Society.
Parsonage Moor is a 6-hectare (15-acre) nature reserve north-west of Abingdon-on-Thames in Oxfordshire, United Kingdom. It is managed by the Berkshire, Buckinghamshire and Oxfordshire Wildlife Trust. It is part of Cothill Fen, which is a Site of Special Scientific Interest and Special Area of Conservation. Part of it is in Cothill Fen and Parsonage Moor Nature Conservation Review site, Grade I.
Cothill Fen is a 43.3-hectare (107-acre) biological and geological Site of Special Scientific Interest north-west of Abingdon-on-Thames in Oxfordshire. It is a Special Area of Conservation and parts of it are a Geological Conservation Review site, a Nature Conservation Review site, Grade 1, and a National Nature Reserve. It also includes two areas which are nature reserves managed by the Berkshire, Buckinghamshire and Oxfordshire Wildlife Trust, Lashford Lane Fen and Parsonage Moor.
Broxhead and Kingsley Commons is a 105.1-hectare (260-acre) biological Site of Special Scientific Interest north of Lindford in Hampshire. It is part of Wealden Heaths Phase II Special Protection Area for the Conservation of Wild Birds and Broxhead Common is a 41.8-hectare (103-acre) Local Nature Reserve owned and managed by Hampshire County Council.
